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122332131132 = 22310194344261
BaseRepresentation
bin111000111101110010…
…0000010111100111100
3102200202112111010222120
41301323210002330330
54001014011144012
6132110522042540
711560334646351
oct1617344027474
9380675433876
10122332131132
1147976331822
121b860949450
13b6c73cc513
145cc6d7a628
1532aeac258c
hex1c7b902f3c

122332131132 has 12 divisors (see below), whose sum is σ = 285441639336. Its totient is φ = 40777377040.

The previous prime is 122332131091. The next prime is 122332131167. The reversal of 122332131132 is 231131233221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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, 5097172119 + ... + 5097172142.

It is an arithmetic number, because the mean of its divisors is an integer number (23786803278).

Almost surely, 2122332131132 is an apocalyptic number.

122332131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122332131132 is an abundant number, since it is smaller than the sum of its proper divisors (163109508204).

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

122332131132 is a wasteful number, since it uses less digits than its factorization.

122332131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194344268 (or 10194344266 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 122332131132 its reverse (231131233221), we get a palindrome (353463364353).

The spelling of 122332131132 in words is "one hundred twenty-two billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 10194344261 20388688522 30583032783 40777377044 61166065566 122332131132