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122231334132 = 22324182812557
BaseRepresentation
bin111000111010110001…
…1100010010011110100
3102200111111211010111100
41301311203202103310
54000312210143012
6132052521410100
711555002124505
oct1616543422364
9380444733440
10122231334132
1147924446516
121b833039930
13b6ac56a01b
145cb781cbac
1532a5d118dc
hex1c758e24f4

122231334132 has 36 divisors (see below), whose sum is σ = 316509596676. Its totient is φ = 39750026880.

The previous prime is 122231334131. The next prime is 122231334133. The reversal of 122231334132 is 231433132221.

122231334132 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 313 + 341 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (122231334131) and next prime (122231334133).

It can be written as a sum of positive squares in 2 ways, for example, as 46983163536 + 75248170596 = 216756^2 + 274314^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 122231334096 and 122231334105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231334131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41404803 + ... + 41407754.

It is an arithmetic number, because the mean of its divisors is an integer number (8791933241).

Almost surely, 2122231334132 is an apocalyptic number.

122231334132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122231334132 is an abundant number, since it is smaller than the sum of its proper divisors (194278262544).

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

122231334132 is a wasteful number, since it uses less digits than its factorization.

122231334132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82812608 (or 82812603 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 122231334132 its reverse (231433132221), we get a palindrome (353664466353).

The spelling of 122231334132 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 82812557 165625114 248437671 331250228 496875342 745313013 993750684 1490626026 2981252052 3395314837 6790629674 10185944511 13581259348 20371889022 30557833533 40743778044 61115667066 122231334132