30204321120 has 96 divisors (see below), whose sum is σ = 105715139040. Its totient is φ = 8054484480.

The previous prime is 30204321113. The next prime is 30204321149. The reversal of 30204321120 is 2112340203.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30204321093 and 30204321102.

It is a congruent number.

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, 3491551 + ... + 3500190.

It is an arithmetic number, because the mean of its divisors is an integer number (1101199365).

Almost surely, 2^30204321120 is an apocalyptic number.

30204321120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30204321120 is an abundant number, since it is smaller than the sum of its proper divisors (75510817920).

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

30204321120 is a wasteful number, since it uses less digits than its factorization.

30204321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991765 (or 6991751 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30204321120 its reverse (2112340203), we get a palindrome (32316661323).

The spelling of 30204321120 in words is "thirty billion, two hundred four million, three hundred twenty-one thousand, one hundred twenty".