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122131123032 = 2335088796793
BaseRepresentation
bin111000110111110010…
…1010000101101011000
3102200020112020212201010
41301233211100231120
54000111031414112
6132034541453520
711552344263042
oct1615745205530
9380215225633
10122131123032
1147882920426
121b8055712a0
13b694881409
145ca83b4a92
15329c11963c
hex1c6f950b58

122131123032 has 16 divisors (see below), whose sum is σ = 305327807640. Its totient is φ = 40710374336.

The previous prime is 122131123027. The next prime is 122131123063. The reversal of 122131123032 is 230321131221.

It is a super-2 number, since 2×1221311230322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2544398373 + ... + 2544398420.

Almost surely, 2122131123032 is an apocalyptic number.

122131123032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122131123032 is an abundant number, since it is smaller than the sum of its proper divisors (183196684608).

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

122131123032 is a wasteful number, since it uses less digits than its factorization.

122131123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088796802 (or 5088796798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122131123032 its reverse (230321131221), we get a palindrome (352452254253).

The spelling of 122131123032 in words is "one hundred twenty-two billion, one hundred thirty-one million, one hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5088796793 10177593586 15266390379 20355187172 30532780758 40710374344 61065561516 122131123032