Q: Is 204,123 a Prime Number?
A: No, 204,123 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 204123 can be evenly divided by 1 3 68,041 and 204,123, with no remainder.
Since 204,123 cannot be divided by just 1 and 204,123, it is not a prime number.