30442000124 has 24 divisors (see below), whose sum is σ = 55034560896. Its totient is φ = 14718600000.

The previous prime is 30442000117. The next prime is 30442000139. The reversal of 30442000124 is 42100024403.

It is a junction number, because it is equal to n+sod(n) for n = 30442000096 and 30442000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66974 + ... + 255674.

It is an arithmetic number, because the mean of its divisors is an integer number (2293106704).

Almost surely, 2^30442000124 is an apocalyptic number.

It is an amenable number.

30442000124 is a deficient number, since it is larger than the sum of its proper divisors (24592560772).

30442000124 is a wasteful number, since it uses less digits than its factorization.

30442000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190037 (or 190035 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30442000124 its reverse (42100024403), we get a palindrome (72542024527).

The spelling of 30442000124 in words is "thirty billion, four hundred forty-two million, one hundred twenty-four", and thus it is an aban number.