Q: Is 1,122,400 a Prime Number?
A: No, 1,122,400 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 1122400 can be evenly divided by 1 2 4 5 8 10 16 20 23 25 32 40 46 50 61 80 92 100 115 122 160 184 200 230 244 305 368 400 460 488 575 610 736 800 920 976 1,150 1,220 1,403 1,525 1,840 1,952 2,300 2,440 2,806 3,050 3,680 4,600 4,880 5,612 6,100 7,015 9,200 9,760 11,224 12,200 14,030 18,400 22,448 24,400 28,060 35,075 44,896 48,800 56,120 70,150 112,240 140,300 224,480 280,600 561,200 and 1,122,400, with no remainder.
Since 1,122,400 cannot be divided by just 1 and 1,122,400, it is not a prime number.