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122080715 = 536766529
BaseRepresentation
bin1110100011011…
…00110111001011
322111201100020222
413101230313023
5222223040330
620040340255
73011445311
oct721546713
9274640228
10122080715
1162a03059
1234a7468b
131c3a5013
14122dc0b1
15aab70e5
hex746cdcb

122080715 has 8 divisors (see below), whose sum is σ = 146898240. Its totient is φ = 97396992.

The previous prime is 122080669. The next prime is 122080727. The reversal of 122080715 is 517080221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122080715 - 222 = 117886411 is a prime.

It is a super-2 number, since 2×1220807152 = 29807401949822450, which contains 22 as substring.

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, 31430 + ... + 35099.

It is an arithmetic number, because the mean of its divisors is an integer number (18362280).

Almost surely, 2122080715 is an apocalyptic number.

122080715 is a deficient number, since it is larger than the sum of its proper divisors (24817525).

122080715 is an equidigital number, since it uses as much as digits as its factorization.

122080715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66901.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 122080715 is about 11049.0142094216. The cubic root of 122080715 is about 496.0769193815.

The spelling of 122080715 in words is "one hundred twenty-two million, eighty thousand, seven hundred fifteen".

Divisors: 1 5 367 1835 66529 332645 24416143 122080715