30234120 has 64 divisors (see below), whose sum is σ = 103662720. Its totient is φ = 6910464.

The previous prime is 30234079. The next prime is 30234133. The reversal of 30234120 is 2143203.

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 30234120.

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 15 ways as a sum of consecutive naturals, for example, 17157 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (1619730).

Almost surely, 2^30234120 is an apocalyptic number.

30234120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30234120 is an abundant number, since it is smaller than the sum of its proper divisors (73428600).

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

30234120 is a wasteful number, since it uses less digits than its factorization.

30234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36014 (or 36010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30234120 is about 5498.5561741243. The cubic root of 30234120 is about 311.5294517695.

Adding to 30234120 its reverse (2143203), we get a palindrome (32377323).

The spelling of 30234120 in words is "thirty million, two hundred thirty-four thousand, one hundred twenty".