122814612 has 18 divisors (see below), whose sum is σ = 310448138. Its totient is φ = 40938192.

The previous prime is 122814607. The next prime is 122814617. The reversal of 122814612 is 216418221.

122814612 is a `hidden beast` number, since 12 + 28 + 14 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (122814607) and next prime (122814617).

It can be written as a sum of positive squares in only one way, i.e., 121088016 + 1726596 = 11004^2 + 1314^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122814617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705723 + ... + 1705794.

Almost surely, 2^122814612 is an apocalyptic number.

122814612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122814612 is an abundant number, since it is smaller than the sum of its proper divisors (187633526).

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

122814612 is a wasteful number, since it uses less digits than its factorization.

122814612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411527 (or 3411522 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 122814612 is about 11082.1754182110. The cubic root of 122814612 is about 497.0690014004.

The spelling of 122814612 in words is "one hundred twenty-two million, eight hundred fourteen thousand, six hundred twelve".