Q: Is 123,455 a Prime Number?
A: No, 123,455 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 123455 can be evenly divided by 1 5 24,691 and 123,455, with no remainder.
Since 123,455 cannot be divided by just 1 and 123,455, it is not a prime number.