Q: Is 121,320 a Prime Number?
A: No, 121,320 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 121320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 337 360 674 1,011 1,348 1,685 2,022 2,696 3,033 3,370 4,044 5,055 6,066 6,740 8,088 10,110 12,132 13,480 15,165 20,220 24,264 30,330 40,440 60,660 and 121,320, with no remainder.
Since 121,320 cannot be divided by just 1 and 121,320, it is not a prime number.