ERROR Error: Uncaught (in promise): Error: StaticInjectorError(AppModule)[PaginadosPage -> NavParams]:
  StaticInjectorError(Platform: core)[PaginadosPage -> NavParams]:
    NullInjectorError: No provider for NavParams!
Error: StaticInjectorError(AppModule)[PaginadosPage -> NavParams]:
  StaticInjectorError(Platform: core)[PaginadosPage -> NavParams]:
    NullInjectorError: No provider for NavParams!

<ion-header>
  <ion-toolbar>
    <ion-title>paginauno</ion-title>
  </ion-toolbar>
</ion-header>

<ion-content padding>
  <ion-text>ESTA ES LA PAGINA 1...</ion-text>
  <hr>
  <small>Lorem ipsum dolor sit amet consectetur adipisicing elit.</small>
  <ion-button [routerLink]="['/paginados', 123]" > ir a la pagina 2</ion-button>
</ion-content>

import { Component, OnInit } from '@angular/core';
import { NavParams } from '@ionic/angular';

@Component({
  selector: 'app-paginados',
  templateUrl: './paginados.page.html',
  styleUrls: ['./paginados.page.scss'],
})

export class PaginadosPage implements OnInit {
  valor:any;
  constructor(navParams: NavParams) {
    this.valor = navParams.get('valor');
    console.log(this.valor);
  }

  ngOnInit() {

  }

}

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';

const routes: Routes = [
  {
    path: '',
    redirectTo: 'home',
    pathMatch: 'full'
  },
  {
    path: 'home',
    loadChildren: './home/home.module#HomePageModule'
  },
  {
    path: 'list',
    loadChildren: './list/list.module#ListPageModule'
  },
  { path: 'paginauno', loadChildren: './paginauno/paginauno.module#PaginaunoPageModule' },
  { path: 'paginados/:valor', loadChildren: './paginados/paginados.module#PaginadosPageModule' }
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule {}