Q: Is 121,691 a Prime Number?
A: No, 121,691 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 121691 can be evenly divided by 1 73 1,667 and 121,691, with no remainder.
Since 121,691 cannot be divided by just 1 and 121,691, it is not a prime number.