Q: Is 129,189 a Prime Number?
A: No, 129,189 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 129189 can be evenly divided by 1 3 43,063 and 129,189, with no remainder.
Since 129,189 cannot be divided by just 1 and 129,189, it is not a prime number.