Q: Is 129,187 a Prime Number?
A: Yes, 129,187 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 129187 can be evenly divided by 1 and 129,187, with no remainder.
Since 129,187 can be divided by just 1 and 129,187, it is a prime number.