30301232120 has 16 divisors (see below), whose sum is σ = 68177772360. Its totient is φ = 12120492832.

The previous prime is 30301232119. The next prime is 30301232141. The reversal of 30301232120 is 2123210303.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 378765362 + ... + 378765441.

Almost surely, 2^30301232120 is an apocalyptic number.

It is an amenable number.

30301232120 is an abundant number, since it is smaller than the sum of its proper divisors (37876540240).

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

30301232120 is a wasteful number, since it uses less digits than its factorization.

30301232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757530814 (or 757530810 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30301232120 its reverse (2123210303), we get a palindrome (32424442423).

The spelling of 30301232120 in words is "thirty billion, three hundred one million, two hundred thirty-two thousand, one hundred twenty".