Q: Is 1,122,720 a Prime Number?
A: No, 1,122,720 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 1122720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2,339 4,678 7,017 9,356 11,695 14,034 18,712 23,390 28,068 35,085 37,424 46,780 56,136 70,170 74,848 93,560 112,272 140,340 187,120 224,544 280,680 374,240 561,360 and 1,122,720, with no remainder.
Since 1,122,720 cannot be divided by just 1 and 1,122,720, it is not a prime number.