122943232312 has 16 divisors (see below), whose sum is σ = 230811480360. Its totient is φ = 61393504224.

The previous prime is 122943232273. The next prime is 122943232327. The reversal of 122943232312 is 213232349221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9757303 + ... + 9769894.

Almost surely, 2^122943232312 is an apocalyptic number.

It is an amenable number.

122943232312 is a deficient number, since it is larger than the sum of its proper divisors (107868248048).

122943232312 is a wasteful number, since it uses less digits than its factorization.

122943232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527990 (or 19527986 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The spelling of 122943232312 in words is "one hundred twenty-two billion, nine hundred forty-three million, two hundred thirty-two thousand, three hundred twelve".