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122344012 = 2274369429
BaseRepresentation
bin1110100101011…
…01001001001100
322112012201102201
413102231021030
5222310002022
620050131244
73013623040
oct722551114
9275181381
10122344012
116307295a
1234b80b24
131c467b0b
141236a020
15ab1a127
hex74ad24c

122344012 has 12 divisors (see below), whose sum is σ = 244688080. Its totient is φ = 52433136.

The previous prime is 122344007. The next prime is 122344031. The reversal of 122344012 is 210443221.

122344012 is an admirable number.

It is a super-2 number, since 2×1223440122 = 29936114544512288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184687 + ... + 2184742.

Almost surely, 2122344012 is an apocalyptic number.

It is an amenable number.

122344012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122344012 is a wasteful number, since it uses less digits than its factorization.

122344012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369440 (or 4369438 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 122344012 is about 11060.9227463173. The cubic root of 122344012 is about 496.4333004733.

Adding to 122344012 its reverse (210443221), we get a palindrome (332787233).

The spelling of 122344012 in words is "one hundred twenty-two million, three hundred forty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 4369429 8738858 17477716 30586003 61172006 122344012