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122331301113 = 37173229106121
BaseRepresentation
bin111000111101110000…
…0111000010011111001
3102200202110220222102010
41301323200320103321
54001013303113423
6132110452200133
711560324621440
oct1617340702371
9380673828363
10122331301113
114797591515a
121b860609049
13b6c719b798
145cc6c01d57
1532ae9ab693
hex1c7b8384f9

122331301113 has 32 divisors (see below), whose sum is σ = 197437858560. Its totient is φ = 65770629120.

The previous prime is 122331301063. The next prime is 122331301123. The reversal of 122331301113 is 311103133221.

It is a happy number.

It is not a de Polignac number, because 122331301113 - 212 = 122331297017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122331301113.

It is not an unprimeable number, because it can be changed into a prime (122331301123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1099693 + ... + 1205813.

It is an arithmetic number, because the mean of its divisors is an integer number (6169933080).

Almost surely, 2122331301113 is an apocalyptic number.

It is an amenable number.

122331301113 is a deficient number, since it is larger than the sum of its proper divisors (75106557447).

122331301113 is a wasteful number, since it uses less digits than its factorization.

122331301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109377.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 122331301113 its reverse (311103133221), we get a palindrome (433434434334).

The spelling of 122331301113 in words is "one hundred twenty-two billion, three hundred thirty-one million, three hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 17 21 51 119 357 3229 9687 22603 54893 67809 106121 164679 318363 384251 742847 1152753 1804057 2228541 5412171 12628399 37885197 342664709 1027994127 2398652963 5825300053 7195958889 17475900159 40777100371 122331301113