13130121134 has 16 divisors (see below), whose sum is σ = 21569693040. Its totient is φ = 5957342400.

The previous prime is 13130121131. The next prime is 13130121149. The reversal of 13130121134 is 43112103131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130121131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278167 + ... + 4281234.

It is an arithmetic number, because the mean of its divisors is an integer number (1348105815).

Almost surely, 2^13130121134 is an apocalyptic number.

13130121134 is a deficient number, since it is larger than the sum of its proper divisors (8439571906).

13130121134 is a wasteful number, since it uses less digits than its factorization.

13130121134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559475.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13130121134 its reverse (43112103131), we get a palindrome (56242224265).

The spelling of 13130121134 in words is "thirteen billion, one hundred thirty million, one hundred twenty-one thousand, one hundred thirty-four".