30504251520124 has 12 divisors (see below), whose sum is σ = 53396103468904. Its totient is φ = 15248221957584.

The previous prime is 30504251520091. The next prime is 30504251520133. The reversal of 30504251520124 is 42102515240503.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30504251520124.

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, 975933039 + ... + 975964294.

Almost surely, 2^{30504251520124} is an apocalyptic number.

It is an amenable number.

30504251520124 is a deficient number, since it is larger than the sum of its proper divisors (22891851948780).

30504251520124 is a wasteful number, since it uses less digits than its factorization.

30504251520124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951901244 (or 1951901242 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 30504251520124 its reverse (42102515240503), we get a palindrome (72606766760627).

The spelling of 30504251520124 in words is "thirty trillion, five hundred four billion, two hundred fifty-one million, five hundred twenty thousand, one hundred twenty-four".