30112124 has 12 divisors (see below), whose sum is σ = 60224304. Its totient is φ = 12905184.

The previous prime is 30112123. The next prime is 30112133. The reversal of 30112124 is 42121103.

30112124 is nontrivially palindromic in base 6.

30112124 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 30112099 and 30112108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537689 + ... + 537744.

It is an arithmetic number, because the mean of its divisors is an integer number (5018692).

Almost surely, 2^30112124 is an apocalyptic number.

It is an amenable number.

30112124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30112124 is a wasteful number, since it uses less digits than its factorization.

30112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075444 (or 1075442 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30112124 is about 5487.4515032026. The cubic root of 30112124 is about 311.1098752596.

Adding to 30112124 its reverse (42121103), we get a palindrome (72233227).

The spelling of 30112124 in words is "thirty million, one hundred twelve thousand, one hundred twenty-four".