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120605106012 = 22314516926551
BaseRepresentation
bin111000001010010011…
…1111101111101011100
3102112022011210011220020
41300110213331331130
53433444401343022
6131223305552140
711466464325606
oct1602447757534
9375264704806
10120605106012
114716a490236
121b45a4a5650
13b4b0680071
145ba185c176
15320d18135c
hex1c149fdf5c

120605106012 has 24 divisors (see below), whose sum is σ = 281605898112. Its totient is φ = 40173990000.

The previous prime is 120605105927. The next prime is 120605106029. The reversal of 120605106012 is 210601506021.

120605106012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445864 + ... + 3480687.

It is an arithmetic number, because the mean of its divisors is an integer number (11733579088).

Almost surely, 2120605106012 is an apocalyptic number.

120605106012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120605106012 is an abundant number, since it is smaller than the sum of its proper divisors (161000792100).

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

120605106012 is a wasteful number, since it uses less digits than its factorization.

120605106012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928009 (or 6928007 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 120605106012 in words is "one hundred twenty billion, six hundred five million, one hundred six thousand, twelve".

Divisors: 1 2 3 4 6 12 1451 2902 4353 5804 8706 17412 6926551 13853102 20779653 27706204 41559306 83118612 10050425501 20100851002 30151276503 40201702004 60302553006 120605106012