30432124 has 12 divisors (see below), whose sum is σ = 54389664. Its totient is φ = 14892224.

The previous prime is 30432119. The next prime is 30432133. The reversal of 30432124 is 42123403.

It is a super-2 number, since 2×30432124² = 1852228342302752, which contains 22 as substring.

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, 80749 + ... + 81124.

It is an arithmetic number, because the mean of its divisors is an integer number (4532472).

Almost surely, 2^30432124 is an apocalyptic number.

It is an amenable number.

30432124 is a deficient number, since it is larger than the sum of its proper divisors (23957540).

30432124 is a wasteful number, since it uses less digits than its factorization.

30432124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161924 (or 161922 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30432124 is about 5516.5318815357. The cubic root of 30432124 is about 312.2080439089.

Adding to 30432124 its reverse (42123403), we get a palindrome (72555527).

The spelling of 30432124 in words is "thirty million, four hundred thirty-two thousand, one hundred twenty-four".