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122880676 = 22191616851
BaseRepresentation
bin1110101001100…
…00001010100100
322120012222121011
413110300022210
5222424140201
620105432004
73021316462
oct724601244
9276188534
10122880676
11633aa086
123519b604
131c5c5179
1412469832
15abc4151
hex75302a4

122880676 has 12 divisors (see below), whose sum is σ = 226359280. Its totient is φ = 58206600.

The previous prime is 122880673. The next prime is 122880677. The reversal of 122880676 is 676088221.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (122880673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808350 + ... + 808501.

Almost surely, 2122880676 is an apocalyptic number.

It is an amenable number.

122880676 is a deficient number, since it is larger than the sum of its proper divisors (103478604).

122880676 is a wasteful number, since it uses less digits than its factorization.

122880676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616874 (or 1616872 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 122880676 is about 11085.1556597100. The cubic root of 122880676 is about 497.1581126216.

The spelling of 122880676 in words is "one hundred twenty-two million, eight hundred eighty thousand, six hundred seventy-six".

Divisors: 1 2 4 19 38 76 1616851 3233702 6467404 30720169 61440338 122880676