30452124 has 12 divisors (see below), whose sum is σ = 71054984. Its totient is φ = 10150704.

The previous prime is 30452111. The next prime is 30452143. The reversal of 30452124 is 42125403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30452124² = 1854663712222752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30452124.

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, 1268827 + ... + 1268850.

Almost surely, 2^30452124 is an apocalyptic number.

It is an amenable number.

30452124 is an abundant number, since it is smaller than the sum of its proper divisors (40602860).

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

30452124 is a wasteful number, since it uses less digits than its factorization.

30452124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537684 (or 2537682 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 30452124 is about 5518.3443169125. The cubic root of 30452124 is about 312.2764233346.

Adding to 30452124 its reverse (42125403), we get a palindrome (72577527).

The spelling of 30452124 in words is "thirty million, four hundred fifty-two thousand, one hundred twenty-four".