30320121121032 has 16 divisors (see below), whose sum is σ = 75800302802640. Its totient is φ = 10106707040336.

The previous prime is 30320121121019. The next prime is 30320121121039. The reversal of 30320121121032 is 23012112102303.

It is not an unprimeable number, because it can be changed into a prime (30320121121039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631669189998 + ... + 631669190045.

It is an arithmetic number, because the mean of its divisors is an integer number (4737518925165).

Almost surely, 2^{30320121121032} is an apocalyptic number.

It is an amenable number.

30320121121032 is an abundant number, since it is smaller than the sum of its proper divisors (45480181681608).

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

30320121121032 is a wasteful number, since it uses less digits than its factorization.

30320121121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263338380052 (or 1263338380048 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30320121121032 its reverse (23012112102303), we get a palindrome (53332233223335).

The spelling of 30320121121032 in words is "thirty trillion, three hundred twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, thirty-two".