Q: Is 500,123 a Prime Number?
A: No, 500,123 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 500123 can be evenly divided by 1 13 17 31 73 221 403 527 949 1,241 2,263 6,851 16,133 29,419 38,471 and 500,123, with no remainder.
Since 500,123 cannot be divided by just 1 and 500,123, it is not a prime number.