31212032122092 has 24 divisors (see below), whose sum is σ = 72842008152256. Its totient is φ = 10402020250128.

The previous prime is 31212032122091. The next prime is 31212032122099. The reversal of 31212032122092 is 29022123021213.

It is not an unprimeable number, because it can be changed into a prime (31212032122091) by changing a digit.

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, 248741818 + ... + 248867265.

Almost surely, 2^{31212032122092} is an apocalyptic number.

It is an amenable number.

31212032122092 is an abundant number, since it is smaller than the sum of its proper divisors (41629976030164).

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

31212032122092 is a wasteful number, since it uses less digits than its factorization.

31212032122092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497614317 (or 497614315 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 31212032122092 in words is "thirty-one trillion, two hundred twelve billion, thirty-two million, one hundred twenty-two thousand, ninety-two".