14123255232142 has 16 divisors (see below), whose sum is σ = 24668111565792. Its totient is φ = 5938619450400.

The previous prime is 14123255232077. The next prime is 14123255232143. The reversal of 14123255232142 is 24123255232141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123255232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9517017609 + ... + 9517019092.

It is an arithmetic number, because the mean of its divisors is an integer number (1541756972862).

Almost surely, 2^{14123255232142} is an apocalyptic number.

14123255232142 is a deficient number, since it is larger than the sum of its proper divisors (10544856333650).

14123255232142 is a wasteful number, since it uses less digits than its factorization.

14123255232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19034036763.

The product of its digits is 115200, while the sum is 37.

Subtracting 14123255232142 from its reverse (24123255232141), we obtain a palindrome (9999999999999).

The spelling of 14123255232142 in words is "fourteen trillion, one hundred twenty-three billion, two hundred fifty-five million, two hundred thirty-two thousand, one hundred forty-two".