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122062812 = 22310171901
BaseRepresentation
bin1110100011010…
…00011111011100
322111200102200220
413101220133130
5222222002222
620040121340
73011342154
oct721503734
9274612626
10122062812
11629a0663
1234a66250
131c399b21
14122d5764
15aab1b5c
hex74687dc

122062812 has 12 divisors (see below), whose sum is σ = 284813256. Its totient is φ = 40687600.

The previous prime is 122062793. The next prime is 122062849. The reversal of 122062812 is 218260221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085939 + ... + 5085962.

It is an arithmetic number, because the mean of its divisors is an integer number (23734438).

Almost surely, 2122062812 is an apocalyptic number.

122062812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122062812 is an abundant number, since it is smaller than the sum of its proper divisors (162750444).

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

122062812 is a wasteful number, since it uses less digits than its factorization.

122062812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171908 (or 10171906 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 122062812 is about 11048.2040169432. The cubic root of 122062812 is about 496.0526684879.

The spelling of 122062812 in words is "one hundred twenty-two million, sixty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 10171901 20343802 30515703 40687604 61031406 122062812