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122113121331030 = 2358115019034991
BaseRepresentation
bin11011110000111110101101…
…001110000010011101010110
3121000100220022101100220111120
4123300332231032002131112
5112001200133030043110
61111413554332344410
734502244661142154
oct3360765516023526
9530326271326446
10122113121331030
11359aa97a566325
1211842411315106
13531a2aaa4417b
1422224414903d4
15e1b698789870
hex6f0fad382756

122113121331030 has 32 divisors (see below), whose sum is σ = 293432861772288. Its totient is φ = 32523346735200.

The previous prime is 122113121331013. The next prime is 122113121331119. The reversal of 122113121331030 is 30133121311221.

It is a super-2 number, since 2×1221131213310302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509493166 + ... + 2509541825.

It is an arithmetic number, because the mean of its divisors is an integer number (9169776930384).

Almost surely, 2122113121331030 is an apocalyptic number.

122113121331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113121331030 is an abundant number, since it is smaller than the sum of its proper divisors (171319740441258).

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

122113121331030 is a wasteful number, since it uses less digits than its factorization.

122113121331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019035812.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 122113121331030 its reverse (30133121311221), we get a palindrome (152246242642251).

The spelling of 122113121331030 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred twenty-one million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 811 1622 2433 4055 4866 8110 12165 24330 5019034991 10038069982 15057104973 25095174955 30114209946 50190349910 75285524865 150571049730 4070437377701 8140874755402 12211312133103 20352186888505 24422624266206 40704373777010 61056560665515 122113121331030