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122011685348 = 22737311682467
BaseRepresentation
bin111000110100001110…
…1101001000111100100
3102122221012111211000012
41301220131221013210
53444334442412343
6132015033505352
711546364133160
oct1615035510744
9378835454005
10122011685348
11478214630a3
121b791572258
13b675bc3427
145c965a3ca0
1532918c5718
hex1c687691e4

122011685348 has 24 divisors (see below), whose sum is σ = 244677609792. Its totient is φ = 52150528224.

The previous prime is 122011685339. The next prime is 122011685359. The reversal of 122011685348 is 843586110221.

It is a super-2 number, since 2×1220116853482 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5830790 + ... + 5851677.

It is an arithmetic number, because the mean of its divisors is an integer number (10194900408).

Almost surely, 2122011685348 is an apocalyptic number.

It is an amenable number.

122011685348 is an abundant number, since it is smaller than the sum of its proper divisors (122665924444).

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

122011685348 is a wasteful number, since it uses less digits than its factorization.

122011685348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682851 (or 11682849 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

Adding to 122011685348 its reverse (843586110221), we get a palindrome (965597795569).

The spelling of 122011685348 in words is "one hundred twenty-two billion, eleven million, six hundred eighty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 373 746 1492 2611 5222 10444 11682467 23364934 46729868 81777269 163554538 327109076 4357560191 8715120382 17430240764 30502921337 61005842674 122011685348