30204421120 has 88 divisors (see below), whose sum is σ = 72560238264. Its totient is φ = 12064260096.

The previous prime is 30204421003. The next prime is 30204421133. The reversal of 30204421120 is 2112440203.

It can be written as a sum of positive squares in 4 ways, for example, as 12372557824 + 17831863296 = 111232^2 + 133536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871944 + ... + 3879736.

Almost surely, 2^30204421120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36280119132).

30204421120 is an abundant number, since it is smaller than the sum of its proper divisors (42355817144).

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

30204421120 is an equidigital number, since it uses as much as digits as its factorization.

30204421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575 (or 8557 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30204421120 its reverse (2112440203), we get a palindrome (32316861323).

The spelling of 30204421120 in words is "thirty billion, two hundred four million, four hundred twenty-one thousand, one hundred twenty".