30320121313120 has 48 divisors (see below), whose sum is σ = 71755431164928. Its totient is φ = 12107029340160.

The previous prime is 30320121313061. The next prime is 30320121313169. The reversal of 30320121313120 is 2131312102303.

It is a junction number, because it is equal to n+sod(n) for n = 30320121313091 and 30320121313100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164119776 + ... + 164304415.

It is an arithmetic number, because the mean of its divisors is an integer number (1494904815936).

Almost surely, 2^{30320121313120} is an apocalyptic number.

It is an amenable number.

30320121313120 is an abundant number, since it is smaller than the sum of its proper divisors (41435309851808).

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

30320121313120 is a wasteful number, since it uses less digits than its factorization.

30320121313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328424783 (or 328424775 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30320121313120 its reverse (2131312102303), we get a palindrome (32451433415423).

The spelling of 30320121313120 in words is "thirty trillion, three hundred twenty billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred twenty".