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122013333132 = 22331327992831
BaseRepresentation
bin111000110100010001…
…1111011011010001100
3102122221022121112100020
41301220203323122030
53444340403130012
6132015133102140
711546414135205
oct1615043733214
9378838545306
10122013333132
11478223890a9
121b792027950
13b67634c452
145c968b25ac
153291aeda8c
hex1c688fb68c

122013333132 has 24 divisors (see below), whose sum is σ = 293881577472. Its totient is φ = 39359139600.

The previous prime is 122013333131. The next prime is 122013333139. The reversal of 122013333132 is 231333310221.

It is not an unprimeable number, because it can be changed into a prime (122013333131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 163996044 + ... + 163996787.

It is an arithmetic number, because the mean of its divisors is an integer number (12245065728).

Almost surely, 2122013333132 is an apocalyptic number.

122013333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122013333132 is an abundant number, since it is smaller than the sum of its proper divisors (171868244340).

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

122013333132 is a wasteful number, since it uses less digits than its factorization.

122013333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327992869 (or 327992867 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 122013333132 its reverse (231333310221), we get a palindrome (353346643353).

The spelling of 122013333132 in words is "one hundred twenty-two billion, thirteen million, three hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 327992831 655985662 983978493 1311971324 1967956986 3935913972 10167777761 20335555522 30503333283 40671111044 61006666566 122013333132