Q: Is 1,231,142 a Prime Number?
A: No, 1,231,142 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1231142 can be evenly divided by 1 2 11 22 107 214 523 1,046 1,177 2,354 5,753 11,506 55,961 111,922 615,571 and 1,231,142, with no remainder.
Since 1,231,142 cannot be divided by just 1 and 1,231,142, it is not a prime number.