Q: Is 1,121,520 a Prime Number?
A: No, 1,121,520 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 1121520 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 4,673 9,346 14,019 18,692 23,365 28,038 37,384 46,730 56,076 70,095 74,768 93,460 112,152 140,190 186,920 224,304 280,380 373,840 560,760 and 1,121,520, with no remainder.
Since 1,121,520 cannot be divided by just 1 and 1,121,520, it is not a prime number.