Q: Is 126,187 a Prime Number?
A: No, 126,187 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 126187 can be evenly divided by 1 257 491 and 126,187, with no remainder.
Since 126,187 cannot be divided by just 1 and 126,187, it is not a prime number.