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122002331120 = 2453494369711
BaseRepresentation
bin111000110011111100…
…1111101010111110000
3102122220112220120102022
41301213321331113300
53444330044043440
6132014101211012
711546221463315
oct1614771752760
9378815816368
10122002331120
114781715412a
121b78a400a68
13b673c99797
145c9524ad0c
153290b78cb5
hex1c67e7d5f0

122002331120 has 40 divisors (see below), whose sum is σ = 284468251200. Its totient is φ = 48661090560.

The previous prime is 122002331119. The next prime is 122002331141. The reversal of 122002331120 is 21133200221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156936 + ... + 2212775.

It is an arithmetic number, because the mean of its divisors is an integer number (7111706280).

Almost surely, 2122002331120 is an apocalyptic number.

122002331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002331120 is an abundant number, since it is smaller than the sum of its proper divisors (162465920080).

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

122002331120 is a wasteful number, since it uses less digits than its factorization.

122002331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370073 (or 4370067 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122002331120 its reverse (21133200221), we get a palindrome (143135531341).

The spelling of 122002331120 in words is "one hundred twenty-two billion, two million, three hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 349 698 1396 1745 2792 3490 5584 6980 13960 27920 4369711 8739422 17478844 21848555 34957688 43697110 69915376 87394220 174788440 349576880 1525029139 3050058278 6100116556 7625145695 12200233112 15250291390 24400466224 30500582780 61001165560 122002331120