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122331031132 = 22231329685121
BaseRepresentation
bin111000111101101111…
…1110110011001011100
3102200202110102021001211
41301323133312121130
54001013220444012
6132110442314204
711560322415352
oct1617337663134
9380673367054
10122331031132
1147975750332
121b8604b8964
13b6c710592b
145cc6b717d2
1532ae9566a7
hex1c7b7f665c

122331031132 has 12 divisors (see below), whose sum is σ = 223387100496. Its totient is φ = 58506145280.

The previous prime is 122331031127. The next prime is 122331031183. The reversal of 122331031132 is 231130133221.

It is a super-3 number, since 3×1223310311323 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664842469 + ... + 664842652.

It is an arithmetic number, because the mean of its divisors is an integer number (18615591708).

Almost surely, 2122331031132 is an apocalyptic number.

It is an amenable number.

122331031132 is a deficient number, since it is larger than the sum of its proper divisors (101056069364).

122331031132 is a wasteful number, since it uses less digits than its factorization.

122331031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329685148 (or 1329685146 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122331031132 its reverse (231130133221), we get a palindrome (353461164353).

The spelling of 122331031132 in words is "one hundred twenty-two billion, three hundred thirty-one million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 1329685121 2659370242 5318740484 30582757783 61165515566 122331031132