30330030120 has 64 divisors (see below), whose sum is σ = 97989333120. Its totient is φ = 7465853184.

The previous prime is 30330030119. The next prime is 30330030127. The reversal of 30330030120 is 2103003303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30330030120.

It is not an unprimeable number, because it can be changed into a prime (30330030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9719604 + ... + 9722723.

It is an arithmetic number, because the mean of its divisors is an integer number (1531083330).

Almost surely, 2^30330030120 is an apocalyptic number.

30330030120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30330030120 is an abundant number, since it is smaller than the sum of its proper divisors (67659303000).

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

30330030120 is a wasteful number, since it uses less digits than its factorization.

30330030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442354 (or 19442350 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30330030120 its reverse (2103003303), we get a palindrome (32433033423).

The spelling of 30330030120 in words is "thirty billion, three hundred thirty million, thirty thousand, one hundred twenty".