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122080707 = 3272276827
BaseRepresentation
bin1110100011011…
…00110111000011
322111201100020200
413101230313003
5222223040312
620040340243
73011445300
oct721546703
9274640220
10122080707
1162a03051
1234a74683
131c3a5008
14122dc0a7
15aab70dc
hex746cdc3

122080707 has 18 divisors (see below), whose sum is σ = 205129548. Its totient is φ = 69760152.

The previous prime is 122080669. The next prime is 122080727. The reversal of 122080707 is 707080221.

It is not a de Polignac number, because 122080707 - 218 = 121818563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122080727) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 137973 + ... + 138854.

It is an arithmetic number, because the mean of its divisors is an integer number (11396086).

Almost surely, 2122080707 is an apocalyptic number.

122080707 is a deficient number, since it is larger than the sum of its proper divisors (83048841).

122080707 is a wasteful number, since it uses less digits than its factorization.

122080707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276847 (or 276837 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 122080707 is about 11049.0138473983. The cubic root of 122080707 is about 496.0769085454.

The spelling of 122080707 in words is "one hundred twenty-two million, eighty thousand, seven hundred seven".

Divisors: 1 3 7 9 21 49 63 147 441 276827 830481 1937789 2491443 5813367 13564523 17440101 40693569 122080707