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122364407 = 11591671129
BaseRepresentation
bin1110100101100…
…10000111110111
322112020202102002
413102302013313
5222311130112
620050405515
73014036354
oct722620767
9275222362
10122364407
1163087210
1234b9089b
131c474199
141237362b
15ab211c2
hex74b21f7

122364407 has 16 divisors (see below), whose sum is σ = 136684800. Its totient is φ = 108603840.

The previous prime is 122364401. The next prime is 122364413. The reversal of 122364407 is 704463221.

It is an interprime number because it is at equal distance from previous prime (122364401) and next prime (122364413).

It is a cyclic number.

It is not a de Polignac number, because 122364407 - 26 = 122364343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122364407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122364401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107819 + ... + 108947.

It is an arithmetic number, because the mean of its divisors is an integer number (8542800).

Almost surely, 2122364407 is an apocalyptic number.

122364407 is a deficient number, since it is larger than the sum of its proper divisors (14320393).

122364407 is a wasteful number, since it uses less digits than its factorization.

122364407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 122364407 is about 11061.8446472548. The cubic root of 122364407 is about 496.4608844267.

The spelling of 122364407 in words is "one hundred twenty-two million, three hundred sixty-four thousand, four hundred seven".

Divisors: 1 11 59 167 649 1129 1837 9853 12419 66611 108383 188543 732721 2073973 11124037 122364407