Q: Is 121,616 a Prime Number?
A: No, 121,616 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 121616 can be evenly divided by 1 2 4 8 11 16 22 44 88 176 691 1,382 2,764 5,528 7,601 11,056 15,202 30,404 60,808 and 121,616, with no remainder.
Since 121,616 cannot be divided by just 1 and 121,616, it is not a prime number.