30012120220112 has 80 divisors (see below), whose sum is σ = 58727678277312. Its totient is φ = 14857157652480.

The previous prime is 30012120220073. The next prime is 30012120220139. The reversal of 30012120220112 is 21102202121003.

It is a congruent number.

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, 1828104128 + ... + 1828120544.

Almost surely, 2^{30012120220112} is an apocalyptic number.

It is an amenable number.

30012120220112 is a deficient number, since it is larger than the sum of its proper divisors (28715558057200).

30012120220112 is a wasteful number, since it uses less digits than its factorization.

30012120220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516 (or 18510 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30012120220112 its reverse (21102202121003), we get a palindrome (51114322341115).

The spelling of 30012120220112 in words is "thirty trillion, twelve billion, one hundred twenty million, two hundred twenty thousand, one hundred twelve".