14124105621 has 16 divisors (see below), whose sum is σ = 21434958720. Its totient is φ = 9186409440.

The previous prime is 14124105577. The next prime is 14124105623. The reversal of 14124105621 is 12650142141.

14124105621 is a `hidden beast` number, since 1 + 4 + 1 + 24 + 10 + 5 + 621 = 666.

It is not a de Polignac number, because 14124105621 - 2¹⁰ = 14124104597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124105623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378345 + ... + 6380558.

It is an arithmetic number, because the mean of its divisors is an integer number (1339684920).

Almost surely, 2^14124105621 is an apocalyptic number.

It is an amenable number.

14124105621 is a deficient number, since it is larger than the sum of its proper divisors (7310853099).

14124105621 is a wasteful number, since it uses less digits than its factorization.

14124105621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12758953 (or 12758947 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 14124105621 its reverse (12650142141), we get a palindrome (26774247762).

The spelling of 14124105621 in words is "fourteen billion, one hundred twenty-four million, one hundred five thousand, six hundred twenty-one".