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122311120232102 = 2166314378383987
BaseRepresentation
bin11011110011110111000110…
…110111111001111010100110
3121001001211101021020020022212
4123303313012313321322212
5112012421133234411402
61112044541500123422
734522454403056414
oct3363670667717246
9531054337206285
10122311120232102
1135a769447aa25a
121187486a836572
135332b735c2a29
14222bc658ac2b4
15e218d61d0952
hex6f3dc6df9ea6

122311120232102 has 16 divisors (see below), whose sum is σ = 183484087218432. Its totient is φ = 61149758114760.

The previous prime is 122311120232101. The next prime is 122311120232113. The reversal of 122311120232102 is 201232021113221.

It is a super-2 number, since 2×1223111202321022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311120232101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456268153 + ... + 1456352139.

It is an arithmetic number, because the mean of its divisors is an integer number (11467755451152).

Almost surely, 2122311120232102 is an apocalyptic number.

122311120232102 is a deficient number, since it is larger than the sum of its proper divisors (61172966986330).

122311120232102 is a wasteful number, since it uses less digits than its factorization.

122311120232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144403.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122311120232102 its reverse (201232021113221), we get a palindrome (323543141345323).

The spelling of 122311120232102 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twenty million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 16631 33262 43783 83987 87566 167974 728155073 1396787797 1456310146 2793575594 3677202821 7354405642 61155560116051 122311120232102