20134120113 has 24 divisors (see below), whose sum is σ = 29221246080. Its totient is φ = 13358882880.

The previous prime is 20134120109. The next prime is 20134120159. The reversal of 20134120113 is 31102143102.

It is not a de Polignac number, because 20134120113 - 2² = 20134120109 is a prime.

It is a super-2 number, since 2×20134120113² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20134120103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2319820 + ... + 2328482.

It is an arithmetic number, because the mean of its divisors is an integer number (1217551920).

Almost surely, 2^20134120113 is an apocalyptic number.

It is an amenable number.

20134120113 is a deficient number, since it is larger than the sum of its proper divisors (9087125967).

20134120113 is a wasteful number, since it uses less digits than its factorization.

20134120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869 (or 9866 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20134120113 its reverse (31102143102), we get a palindrome (51236263215).

The spelling of 20134120113 in words is "twenty billion, one hundred thirty-four million, one hundred twenty thousand, one hundred thirteen".