Q: Is 121,880 a Prime Number?
A: No, 121,880 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 121880 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 277 440 554 1,108 1,385 2,216 2,770 3,047 5,540 6,094 11,080 12,188 15,235 24,376 30,470 60,940 and 121,880, with no remainder.
Since 121,880 cannot be divided by just 1 and 121,880, it is not a prime number.