Q: Is 129,231 a Prime Number?
A: No, 129,231 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 129231 can be evenly divided by 1 3 9 83 173 249 519 747 1,557 14,359 43,077 and 129,231, with no remainder.
Since 129,231 cannot be divided by just 1 and 129,231, it is not a prime number.