331122012130028 has 24 divisors (see below), whose sum is σ = 662256858104352. Its totient is φ = 141906683660544.

The previous prime is 331122012129973. The next prime is 331122012130057. The reversal of 331122012130028 is 820031210221133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113116925 + ... + 116007252.

It is an arithmetic number, because the mean of its divisors is an integer number (27594035754348).

Almost surely, 2^{331122012130028} is an apocalyptic number.

It is an amenable number.

331122012130028 is an abundant number, since it is smaller than the sum of its proper divisors (331134845974324).

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

331122012130028 is a wasteful number, since it uses less digits than its factorization.

331122012130028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229175801 (or 229175799 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 331122012130028 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, twelve million, one hundred thirty thousand, twenty-eight".