30112120033392 has 20 divisors (see below), whose sum is σ = 77789643419720. Its totient is φ = 10037373344448.

The previous prime is 30112120033267. The next prime is 30112120033393. The reversal of 30112120033392 is 29333002121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112120033393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313667916967 + ... + 313667917062.

It is an arithmetic number, because the mean of its divisors is an integer number (3889482170986).

Almost surely, 2^{30112120033392} is an apocalyptic number.

It is an amenable number.

30112120033392 is an abundant number, since it is smaller than the sum of its proper divisors (47677523386328).

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

30112120033392 is a wasteful number, since it uses less digits than its factorization.

30112120033392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627335834040 (or 627335834034 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 30112120033392 its reverse (29333002121103), we get a palindrome (59445122154495).

The spelling of 30112120033392 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, thirty-three thousand, three hundred ninety-two".