30113124 has 12 divisors (see below), whose sum is σ = 70263984. Its totient is φ = 10037704.

The previous prime is 30113123. The next prime is 30113131. The reversal of 30113124 is 42131103.

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

It is not an unprimeable number, because it can be changed into a prime (30113123) 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, 1254702 + ... + 1254725.

It is an arithmetic number, because the mean of its divisors is an integer number (5855332).

Almost surely, 2^30113124 is an apocalyptic number.

It is an amenable number.

30113124 is an abundant number, since it is smaller than the sum of its proper divisors (40150860).

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

30113124 is a wasteful number, since it uses less digits than its factorization.

30113124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509434 (or 2509432 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 30113124 is about 5487.5426194245. The cubic root of 30113124 is about 311.1133191264.

Adding to 30113124 its reverse (42131103), we get a palindrome (72244227).

The spelling of 30113124 in words is "thirty million, one hundred thirteen thousand, one hundred twenty-four".