14125123231123 has 4 divisors (see below), whose sum is σ = 14125161282768. Its totient is φ = 14125085179480.

The previous prime is 14125123231117. The next prime is 14125123231183. The reversal of 14125123231123 is 32113232152141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14125123231123 is a prime.

It is a super-2 number, since 2×14125123231123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14125123231183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18463468 + ... + 19213273.

It is an arithmetic number, because the mean of its divisors is an integer number (3531290320692).

Almost surely, 2^{14125123231123} is an apocalyptic number.

14125123231123 is a deficient number, since it is larger than the sum of its proper divisors (38051645).

14125123231123 is an equidigital number, since it uses as much as digits as its factorization.

14125123231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38051644.

The product of its digits is 8640, while the sum is 31.

Adding to 14125123231123 its reverse (32113232152141), we get a palindrome (46238355383264).

The spelling of 14125123231123 in words is "fourteen trillion, one hundred twenty-five billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred twenty-three".