14412124111421 has 4 divisors (see below), whose sum is σ = 14522140326144. Its totient is φ = 14302107896700.

The previous prime is 14412124111417. The next prime is 14412124111447. The reversal of 14412124111421 is 12411142121441.

14412124111421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14412124111421 - 2² = 14412124111417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14412124111621) 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, 55008107165 + ... + 55008107426.

It is an arithmetic number, because the mean of its divisors is an integer number (3630535081536).

Almost surely, 2^{14412124111421} is an apocalyptic number.

It is an amenable number.

14412124111421 is a deficient number, since it is larger than the sum of its proper divisors (110016214723).

14412124111421 is a wasteful number, since it uses less digits than its factorization.

14412124111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110016214722.

The product of its digits is 2048, while the sum is 29.

Adding to 14412124111421 its reverse (12411142121441), we get a palindrome (26823266232862).

The spelling of 14412124111421 in words is "fourteen trillion, four hundred twelve billion, one hundred twenty-four million, one hundred eleven thousand, four hundred twenty-one".