Q: Is 1,222,000 a Prime Number?
A: No, 1,222,000 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 1222000 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 40 47 50 52 65 80 94 100 104 125 130 188 200 208 235 250 260 325 376 400 470 500 520 611 650 752 940 1,000 1,040 1,175 1,222 1,300 1,625 1,880 2,000 2,350 2,444 2,600 3,055 3,250 3,760 4,700 4,888 5,200 5,875 6,110 6,500 9,400 9,776 11,750 12,220 13,000 15,275 18,800 23,500 24,440 26,000 30,550 47,000 48,880 61,100 76,375 94,000 122,200 152,750 244,400 305,500 611,000 and 1,222,000, with no remainder.
Since 1,222,000 cannot be divided by just 1 and 1,222,000, it is not a prime number.