20134404124 has 12 divisors (see below), whose sum is σ = 35297136000. Its totient is φ = 10049508128.

The previous prime is 20134404091. The next prime is 20134404127. The reversal of 20134404124 is 42140443102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134404127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420924 + ... + 4425475.

It is an arithmetic number, because the mean of its divisors is an integer number (2941428000).

Almost surely, 2^20134404124 is an apocalyptic number.

It is an amenable number.

20134404124 is a deficient number, since it is larger than the sum of its proper divisors (15162731876).

20134404124 is a wasteful number, since it uses less digits than its factorization.

20134404124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846972 (or 8846970 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20134404124 its reverse (42140443102), we get a palindrome (62274847226).

The spelling of 20134404124 in words is "twenty billion, one hundred thirty-four million, four hundred four thousand, one hundred twenty-four".