Q: Is 121,669 a Prime Number?
A: No, 121,669 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 121669 can be evenly divided by 1 17 289 421 7,157 and 121,669, with no remainder.
Since 121,669 cannot be divided by just 1 and 121,669, it is not a prime number.