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122331212332 = 22713217330557
BaseRepresentation
bin111000111101110000…
…0100010101000101100
3102200202110202110121221
41301323200202220230
54001013242243312
6132110450233124
711560324101550
oct1617340425054
9380673673557
10122331212332
114797586448a
121b8605857a4
13b6c716a254
145cc6bbb860
1532ae990207
hex1c7b822a2c

122331212332 has 24 divisors (see below), whose sum is σ = 244681676064. Its totient is φ = 52423537152.

The previous prime is 122331212287. The next prime is 122331212351. The reversal of 122331212332 is 233212133221.

It is a junction number, because it is equal to n+sod(n) for n = 122331212297 and 122331212306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204798 + ... + 535354.

It is an arithmetic number, because the mean of its divisors is an integer number (10195069836).

Almost surely, 2122331212332 is an apocalyptic number.

It is an amenable number.

122331212332 is an abundant number, since it is smaller than the sum of its proper divisors (122350463732).

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

122331212332 is a wasteful number, since it uses less digits than its factorization.

122331212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343785 (or 343783 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 122331212332 its reverse (233212133221), we get a palindrome (355543345553).

The spelling of 122331212332 in words is "one hundred twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 13217 26434 52868 92519 185038 330557 370076 661114 1322228 2313899 4627798 9255596 4368971869 8737943738 17475887476 30582803083 61165606166 122331212332