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122340230424 = 23321989429993
BaseRepresentation
bin111000111110000001…
…0111100010100011000
3102200210002201122010100
41301330002330110120
54001023044333144
6132111411415400
711560463541426
oct1617402742430
9380702648110
10122340230424
114797a963955
121b8635b4560
13b6c8ca6bb9
145cc8088116
1532b0672269
hex1c7c0bc518

122340230424 has 48 divisors (see below), whose sum is σ = 348776976600. Its totient is φ = 38633756544.

The previous prime is 122340230401. The next prime is 122340230429. The reversal of 122340230424 is 424032043221.

122340230424 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 4 + 0 + 230 + 424 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122340230429) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44713629 + ... + 44716364.

Almost surely, 2122340230424 is an apocalyptic number.

It is an amenable number.

122340230424 is an abundant number, since it is smaller than the sum of its proper divisors (226436746176).

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

122340230424 is a wasteful number, since it uses less digits than its factorization.

122340230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89430024 (or 89430017 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 122340230424 its reverse (424032043221), we get a palindrome (546372273645).

The spelling of 122340230424 in words is "one hundred twenty-two billion, three hundred forty million, two hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 89429993 178859986 268289979 357719972 536579958 715439944 804869937 1073159916 1609739874 1699169867 2146319832 3219479748 3398339734 5097509601 6438959496 6796679468 10195019202 13593358936 15292528803 20390038404 30585057606 40780076808 61170115212 122340230424