30120112104 has 64 divisors (see below), whose sum is σ = 76552550400. Its totient is φ = 9873572544.

The previous prime is 30120112097. The next prime is 30120112129. The reversal of 30120112104 is 40121102103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960627 + ... + 991485.

It is an arithmetic number, because the mean of its divisors is an integer number (1196133600).

Almost surely, 2^30120112104 is an apocalyptic number.

It is an amenable number.

30120112104 is an abundant number, since it is smaller than the sum of its proper divisors (46432438296).

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

30120112104 is a wasteful number, since it uses less digits than its factorization.

30120112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31542 (or 31538 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30120112104 its reverse (40121102103), we get a palindrome (70241214207).

The spelling of 30120112104 in words is "thirty billion, one hundred twenty million, one hundred twelve thousand, one hundred four".