13142134121 has 8 divisors (see below), whose sum is σ = 13916647584. Its totient is φ = 12367781440.

The previous prime is 13142134091. The next prime is 13142134127. The reversal of 13142134121 is 12143124131.

13142134121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13142134121 - 2¹⁰ = 13142133097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13142134127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155306 + ... + 224508.

It is an arithmetic number, because the mean of its divisors is an integer number (1739580948).

Almost surely, 2^13142134121 is an apocalyptic number.

It is an amenable number.

13142134121 is a deficient number, since it is larger than the sum of its proper divisors (774513463).

13142134121 is a wasteful number, since it uses less digits than its factorization.

13142134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80391.

The product of its digits is 576, while the sum is 23.

Adding to 13142134121 its reverse (12143124131), we get a palindrome (25285258252).

The spelling of 13142134121 in words is "thirteen billion, one hundred forty-two million, one hundred thirty-four thousand, one hundred twenty-one".