Q: Is 172,123 a Prime Number?
A: No, 172,123 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 172123 can be evenly divided by 1 7 67 367 469 2,569 24,589 and 172,123, with no remainder.
Since 172,123 cannot be divided by just 1 and 172,123, it is not a prime number.