Q: Is 125,191 a Prime Number?
A: No, 125,191 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 125191 can be evenly divided by 1 11 19 209 599 6,589 11,381 and 125,191, with no remainder.
Since 125,191 cannot be divided by just 1 and 125,191, it is not a prime number.