122331155313212 has 24 divisors (see below), whose sum is σ = 215691584898720. Its totient is φ = 60705718718400.

The previous prime is 122331155313203. The next prime is 122331155313281. The reversal of 122331155313212 is 212313551133221.

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 7 ways as a sum of consecutive naturals, for example, 90644423 + ... + 91984094.

It is an arithmetic number, because the mean of its divisors is an integer number (8987149370780).

Almost surely, 2^{122331155313212} is an apocalyptic number.

It is an amenable number.

122331155313212 is a deficient number, since it is larger than the sum of its proper divisors (93360429585508).

122331155313212 is a wasteful number, since it uses less digits than its factorization.

122331155313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182629781 (or 182629779 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The spelling of 122331155313212 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred fifty-five million, three hundred thirteen thousand, two hundred twelve".