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1214522042120 = 23589812341999
BaseRepresentation
bin10001101011000111001…
…001111010011100001000
311022002220010111021201022
4101223013021322130020
5124344320120321440
62325535502212012
7153513663011162
oct21530711723410
94262803437638
101214522042120
114290920372a2
12177470b84008
138a6b50c873a
1442ad7093932
15218d4a8ccb5
hex11ac727a708

1214522042120 has 64 divisors (see below), whose sum is σ = 2763784800000. Its totient is φ = 480279720448.

The previous prime is 1214522042081. The next prime is 1214522042131. The reversal of 1214522042120 is 212402254121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214522042120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28896881 + ... + 28938879.

It is an arithmetic number, because the mean of its divisors is an integer number (43184137500).

Almost surely, 21214522042120 is an apocalyptic number.

1214522042120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214522042120 is an abundant number, since it is smaller than the sum of its proper divisors (1549262757880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214522042120 is a wasteful number, since it uses less digits than its factorization.

1214522042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50222 (or 50218 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1214522042120 its reverse (212402254121), we get a palindrome (1426924296241).

The spelling of 1214522042120 in words is "one trillion, two hundred fourteen billion, five hundred twenty-two million, forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 8123 16246 32492 40615 41999 64984 81230 83998 162460 167996 209995 324920 335992 419990 722947 839980 1445894 1679960 2891788 3614735 3737911 5783576 7229470 7475822 14458940 14951644 18689555 28917880 29903288 37379110 74758220 149516440 341157877 682315754 1364631508 1705789385 2729263016 3411578770 6823157540 13646315080 30363051053 60726102106 121452204212 151815255265 242904408424 303630510530 607261021060 1214522042120