i := 123
s := string(i)

String s = "ab" + "c"  // s is "abc"

package main

import (
    "strconv"
    "fmt"
)

func main() {
    t := strconv.Itoa(123)
    fmt.Println(t)
}

fmt.Sprintf("%v",value);

func FormatInt(i int64, base int) string

strconv.Itoa(123)

strconv.FormatInt(int64(123), 10)

package main

import (
    "fmt"
)

func main() {
    var i int = 1
    fmt.Printf(" i type: %Tn", i)
    fmt.Printf("convert: %Tn", string(i))
}