14124234221 has 4 divisors (see below), whose sum is σ = 14182841244. Its totient is φ = 14065627200.

The previous prime is 14124234169. The next prime is 14124234227. The reversal of 14124234221 is 12243242141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11877948196 + 2246286025 = 108986^2 + 47395^2 .

It is a cyclic number.

It is not a de Polignac number, because 14124234221 - 2¹⁴ = 14124217837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124234227) 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, 29303150 + ... + 29303631.

It is an arithmetic number, because the mean of its divisors is an integer number (3545710311).

Almost surely, 2^14124234221 is an apocalyptic number.

It is an amenable number.

14124234221 is a deficient number, since it is larger than the sum of its proper divisors (58607023).

14124234221 is an equidigital number, since it uses as much as digits as its factorization.

14124234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58607022.

The product of its digits is 3072, while the sum is 26.

Adding to 14124234221 its reverse (12243242141), we get a palindrome (26367476362).

The spelling of 14124234221 in words is "fourteen billion, one hundred twenty-four million, two hundred thirty-four thousand, two hundred twenty-one".