30120002431120 has 80 divisors (see below), whose sum is σ = 82196207463168. Its totient is φ = 10047753699840.

The previous prime is 30120002431111. The next prime is 30120002431159. The reversal of 30120002431120 is 2113420002103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 726813316 + ... + 726854755.

Almost surely, 2^{30120002431120} is an apocalyptic number.

It is an amenable number.

30120002431120 is an abundant number, since it is smaller than the sum of its proper divisors (52076205032048).

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

30120002431120 is a wasteful number, since it uses less digits than its factorization.

30120002431120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453668128 (or 1453668122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30120002431120 its reverse (2113420002103), we get a palindrome (32233422433223).

The spelling of 30120002431120 in words is "thirty trillion, one hundred twenty billion, two million, four hundred thirty-one thousand, one hundred twenty".