30030112120 has 32 divisors (see below), whose sum is σ = 68675425920. Its totient is φ = 11815125120.

The previous prime is 30030112069. The next prime is 30030112129. The reversal of 30030112120 is 2121103003.

It is a self number, because there is not a number n which added to its sum of digits gives 30030112120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030112129) 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, 6151272 + ... + 6156151.

It is an arithmetic number, because the mean of its divisors is an integer number (2146107060).

Almost surely, 2^30030112120 is an apocalyptic number.

It is an amenable number.

30030112120 is an abundant number, since it is smaller than the sum of its proper divisors (38645313800).

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

30030112120 is a wasteful number, since it uses less digits than its factorization.

30030112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307495 (or 12307491 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30030112120 its reverse (2121103003), we get a palindrome (32151215123).

The spelling of 30030112120 in words is "thirty billion, thirty million, one hundred twelve thousand, one hundred twenty".