20124403130 has 32 divisors (see below), whose sum is σ = 39840401664. Its totient is φ = 7272449856.

The previous prime is 20124403111. The next prime is 20124403151. The reversal of 20124403130 is 3130442102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640732 + ... + 1652951.

It is an arithmetic number, because the mean of its divisors is an integer number (1245012552).

Almost surely, 2^20124403130 is an apocalyptic number.

20124403130 is a deficient number, since it is larger than the sum of its proper divisors (19715998534).

20124403130 is a wasteful number, since it uses less digits than its factorization.

20124403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293750.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20124403130 its reverse (3130442102), we get a palindrome (23254845232).

The spelling of 20124403130 in words is "twenty billion, one hundred twenty-four million, four hundred three thousand, one hundred thirty".