Q: Is 126,121 a Prime Number?
A: No, 126,121 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 126121 can be evenly divided by 1 29 4,349 and 126,121, with no remainder.
Since 126,121 cannot be divided by just 1 and 126,121, it is not a prime number.