30021441243124 has 12 divisors (see below), whose sum is σ = 52608232170144. Its totient is φ = 14990517765944.

The previous prime is 30021441243083. The next prime is 30021441243149. The reversal of 30021441243124 is 42134214412003.

It is a happy number.

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, 5050710562 + ... + 5050716505.

It is an arithmetic number, because the mean of its divisors is an integer number (4384019347512).

Almost surely, 2^{30021441243124} is an apocalyptic number.

It is an amenable number.

30021441243124 is a deficient number, since it is larger than the sum of its proper divisors (22586790927020).

30021441243124 is a wasteful number, since it uses less digits than its factorization.

30021441243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101427814 (or 10101427812 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 30021441243124 its reverse (42134214412003), we get a palindrome (72155655655127).

The spelling of 30021441243124 in words is "thirty trillion, twenty-one billion, four hundred forty-one million, two hundred forty-three thousand, one hundred twenty-four".