13122031342 has 48 divisors (see below), whose sum is σ = 23322941712. Its totient is φ = 5519767680.

The previous prime is 13122031339. The next prime is 13122031357. The reversal of 13122031342 is 24313022131.

13122031342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1505148 + ... + 1513840.

It is an arithmetic number, because the mean of its divisors is an integer number (485894619).

Almost surely, 2^13122031342 is an apocalyptic number.

13122031342 is a deficient number, since it is larger than the sum of its proper divisors (10200910370).

13122031342 is a wasteful number, since it uses less digits than its factorization.

13122031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993 (or 8986 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13122031342 its reverse (24313022131), we get a palindrome (37435053473).

The spelling of 13122031342 in words is "thirteen billion, one hundred twenty-two million, thirty-one thousand, three hundred forty-two".