Q: Is 16,121 a Prime Number?
A: No, 16,121 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 16121 can be evenly divided by 1 7 47 49 329 343 2,303 and 16,121, with no remainder.
Since 16,121 cannot be divided by just 1 and 16,121, it is not a prime number.