30103013120 has 36 divisors (see below), whose sum is σ = 72106126680. Its totient is φ = 12041204736.

The previous prime is 30103013069. The next prime is 30103013131. The reversal of 30103013120 is 2131030103.

It is a junction number, because it is equal to n+sod(n) for n = 30103013095 and 30103013104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11757710 + ... + 11760269.

Almost surely, 2^30103013120 is an apocalyptic number.

It is an amenable number.

30103013120 is an abundant number, since it is smaller than the sum of its proper divisors (42003113560).

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

30103013120 is an equidigital number, since it uses as much as digits as its factorization.

30103013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23518000 (or 23517986 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30103013120 its reverse (2131030103), we get a palindrome (32234043223).

The spelling of 30103013120 in words is "thirty billion, one hundred three million, thirteen thousand, one hundred twenty".