185234715122 has 6 divisors (see below), whose sum is σ = 277852985679. Its totient is φ = 92617053230.

The previous prime is 185234715077. The next prime is 185234715131. The reversal of 185234715122 is 221517432581.

It is a happy number.

185234715122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 92617357561 + 92617357561 = 304331^2 + 304331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=304331.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 185234715122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 456497 + ... + 760827.

Almost surely, 2^185234715122 is an apocalyptic number.

185234715122 is a deficient number, since it is larger than the sum of its proper divisors (92618270557).

185234715122 is an frugal number, since it uses more digits than its factorization.

185234715122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608664 (or 304333 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The spelling of 185234715122 in words is "one hundred eighty-five billion, two hundred thirty-four million, seven hundred fifteen thousand, one hundred twenty-two".