20134204124 has 12 divisors (see below), whose sum is σ = 35564155704. Its totient is φ = 9973016784.

The previous prime is 20134204063. The next prime is 20134204169. The reversal of 20134204124 is 42140243102.

It is a self number, because there is not a number n which added to its sum of digits gives 20134204124.

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, 23520839 + ... + 23521694.

It is an arithmetic number, because the mean of its divisors is an integer number (2963679642).

Almost surely, 2^20134204124 is an apocalyptic number.

It is an amenable number.

20134204124 is a deficient number, since it is larger than the sum of its proper divisors (15429951580).

20134204124 is a wasteful number, since it uses less digits than its factorization.

20134204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47042644 (or 47042642 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20134204124 its reverse (42140243102), we get a palindrome (62274447226).

The spelling of 20134204124 in words is "twenty billion, one hundred thirty-four million, two hundred four thousand, one hundred twenty-four".