Q: Is 129,215 a Prime Number?
A: No, 129,215 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 129215 can be evenly divided by 1 5 43 215 601 3,005 25,843 and 129,215, with no remainder.
Since 129,215 cannot be divided by just 1 and 129,215, it is not a prime number.