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132123012 = 22372224699
BaseRepresentation
bin1111110000000…
…00100110000100
3100012121112200220
413320000212010
5232310414022
621035504340
73163012200
oct770004604
9305545626
10132123012
1168641a7a
12382b80b0
13214acbc8
1413793b00
15b8ec85c
hex7e00984

132123012 has 36 divisors (see below), whose sum is σ = 358621200. Its totient is φ = 37749264.

The previous prime is 132123001. The next prime is 132123059. The reversal of 132123012 is 210321231.

132123012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 132122982 and 132123000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111762 + ... + 112937.

It is an arithmetic number, because the mean of its divisors is an integer number (9961700).

Almost surely, 2132123012 is an apocalyptic number.

132123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132123012 is an abundant number, since it is smaller than the sum of its proper divisors (226498188).

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

132123012 is a wasteful number, since it uses less digits than its factorization.

132123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224720 (or 224711 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132123012 is about 11494.4774565876. The cubic root of 132123012 is about 509.3224528177.

Adding to 132123012 its reverse (210321231), we get a palindrome (342444243).

The spelling of 132123012 in words is "one hundred thirty-two million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 224699 449398 674097 898796 1348194 1572893 2696388 3145786 4718679 6291572 9437358 11010251 18874716 22020502 33030753 44041004 66061506 132123012