Q: Is 199,121 a Prime Number?
A: No, 199,121 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 199121 can be evenly divided by 1 13 17 53 221 289 689 901 3,757 11,713 15,317 and 199,121, with no remainder.
Since 199,121 cannot be divided by just 1 and 199,121, it is not a prime number.