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122690027 = 2314935801
BaseRepresentation
bin1110101000000…
…01100111101011
322112212022002002
413110001213223
5222402040102
620101401215
73016563605
oct724014753
9275768062
10122690027
1163289919
123510920b
131c559465
141241a175
15ab87902
hex75019eb

122690027 has 8 divisors (see below), whose sum is σ = 128887200. Its totient is φ = 116564800.

The previous prime is 122690023. The next prime is 122690041. The reversal of 122690027 is 720096221.

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 122690027 - 22 = 122690023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122690023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14474 + ... + 21327.

It is an arithmetic number, because the mean of its divisors is an integer number (16110900).

Almost surely, 2122690027 is an apocalyptic number.

122690027 is a deficient number, since it is larger than the sum of its proper divisors (6197173).

122690027 is a wasteful number, since it uses less digits than its factorization.

122690027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35973.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 122690027 is about 11076.5530288082. The cubic root of 122690027 is about 496.9008664303.

The spelling of 122690027 in words is "one hundred twenty-two million, six hundred ninety thousand, twenty-seven".

Divisors: 1 23 149 3427 35801 823423 5334349 122690027