Q: Is 121,884 a Prime Number?
A: No, 121,884 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 121884 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 1,451 2,902 4,353 5,804 8,706 10,157 17,412 20,314 30,471 40,628 60,942 and 121,884, with no remainder.
Since 121,884 cannot be divided by just 1 and 121,884, it is not a prime number.