122361612 has 12 divisors (see below), whose sum is σ = 285510456. Its totient is φ = 40787200.

The previous prime is 122361607. The next prime is 122361623. The reversal of 122361612 is 216163221.

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

It is a nude number because it is divisible by every one of its digits.

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, 5098389 + ... + 5098412.

It is an arithmetic number, because the mean of its divisors is an integer number (23792538).

Almost surely, 2^122361612 is an apocalyptic number.

122361612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122361612 is an abundant number, since it is smaller than the sum of its proper divisors (163148844).

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

122361612 is a wasteful number, since it uses less digits than its factorization.

122361612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196808 (or 10196806 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 122361612 is about 11061.7183113656. The cubic root of 122361612 is about 496.4571044094.

It can be divided in two parts, 1223 and 61612, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 122361612 in words is "one hundred twenty-two million, three hundred sixty-one thousand, six hundred twelve".