30083120 has 20 divisors (see below), whose sum is σ = 69943440. Its totient is φ = 12033216.

The previous prime is 30083111. The next prime is 30083161. The reversal of 30083120 is 2138003.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187940 + ... + 188099.

It is an arithmetic number, because the mean of its divisors is an integer number (3497172).

Almost surely, 2^30083120 is an apocalyptic number.

It is an amenable number.

30083120 is an abundant number, since it is smaller than the sum of its proper divisors (39860320).

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

30083120 is a wasteful number, since it uses less digits than its factorization.

30083120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376052 (or 376046 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30083120 is about 5484.8081096790. The cubic root of 30083120 is about 311.0099561540.

It can be divided in two parts, 30083 and 120, that added together give a palindrome (30203).

The spelling of 30083120 in words is "thirty million, eighty-three thousand, one hundred twenty".