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122964108 = 22310247009
BaseRepresentation
bin1110101010001…
…00100010001100
322120101020001020
413111010202030
5222434322413
620111314140
73022114641
oct725044214
9276336036
10122964108
1163456833
123521b950
131c624137
141248bdc8
15abddc23
hex754488c

122964108 has 12 divisors (see below), whose sum is σ = 286916280. Its totient is φ = 40988032.

The previous prime is 122964071. The next prime is 122964109. The reversal of 122964108 is 801469221.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (122964109) 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, 5123493 + ... + 5123516.

It is an arithmetic number, because the mean of its divisors is an integer number (23909690).

Almost surely, 2122964108 is an apocalyptic number.

It is an amenable number.

122964108 is an abundant number, since it is smaller than the sum of its proper divisors (163952172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122964108 is a wasteful number, since it uses less digits than its factorization.

122964108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247016 (or 10247014 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 122964108 is about 11088.9182520208. The cubic root of 122964108 is about 497.2706052525.

It can be divided in two parts, 12 and 2964108, that multiplied together give a square (35569296 = 59642).

The spelling of 122964108 in words is "one hundred twenty-two million, nine hundred sixty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 10247009 20494018 30741027 40988036 61482054 122964108