30500124 has 12 divisors (see below), whose sum is σ = 71166984. Its totient is φ = 10166704.

The previous prime is 30500117. The next prime is 30500177. The reversal of 30500124 is 42100503.

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

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, 1270827 + ... + 1270850.

It is an arithmetic number, because the mean of its divisors is an integer number (5930582).

Almost surely, 2^30500124 is an apocalyptic number.

It is an amenable number.

30500124 is an abundant number, since it is smaller than the sum of its proper divisors (40666860).

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

30500124 is a wasteful number, since it uses less digits than its factorization.

30500124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541684 (or 2541682 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30500124 is about 5522.6917350147. The cubic root of 30500124 is about 312.4404118917.

Adding to 30500124 its reverse (42100503), we get a palindrome (72600627).

The spelling of 30500124 in words is "thirty million, five hundred thousand, one hundred twenty-four".