30003031030120 has 128 divisors (see below), whose sum is σ = 68355668275200. Its totient is φ = 11851061211136.

The previous prime is 30003031030109. The next prime is 30003031030139. The reversal of 30003031030120 is 2103013030003.

It is a junction number, because it is equal to n+sod(n) for n = 30003031030094 and 30003031030103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3489937662 + ... + 3489946258.

It is an arithmetic number, because the mean of its divisors is an integer number (534028658400).

Almost surely, 2^{30003031030120} is an apocalyptic number.

It is an amenable number.

30003031030120 is an abundant number, since it is smaller than the sum of its proper divisors (38352637245080).

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

30003031030120 is a wasteful number, since it uses less digits than its factorization.

30003031030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227 (or 11223 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30003031030120 its reverse (2103013030003), we get a palindrome (32106044060123).

The spelling of 30003031030120 in words is "thirty trillion, three billion, thirty-one million, thirty thousand, one hundred twenty".