13142121134 has 16 divisors (see below), whose sum is σ = 20944656000. Its totient is φ = 6167033784.

The previous prime is 13142121103. The next prime is 13142121137. The reversal of 13142121134 is 43112124131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142121137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612034 + ... + 1620165.

It is an arithmetic number, because the mean of its divisors is an integer number (1309041000).

Almost surely, 2^13142121134 is an apocalyptic number.

13142121134 is a deficient number, since it is larger than the sum of its proper divisors (7802534866).

13142121134 is a wasteful number, since it uses less digits than its factorization.

13142121134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232327.

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

Adding to 13142121134 its reverse (43112124131), we get a palindrome (56254245265).

The spelling of 13142121134 in words is "thirteen billion, one hundred forty-two million, one hundred twenty-one thousand, one hundred thirty-four".