14234312221121 has 2 divisors, whose sum is σ = 14234312221122. Its totient is φ = 14234312221120.

The previous prime is 14234312220929. The next prime is 14234312221123. The reversal of 14234312221121 is 12112221343241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14217130254721 + 17181966400 = 3770561^2 + 131080^2 .

It is an emirp because it is prime and its reverse (12112221343241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14234312221121 - 2⁴² = 9836265710017 is a prime.

It is a Sophie Germain prime.

Together with 14234312221123, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14234312221123) 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 as a sum of consecutive naturals, namely, 7117156110560 + 7117156110561.

It is an arithmetic number, because the mean of its divisors is an integer number (7117156110561).

Almost surely, 2^{14234312221121} is an apocalyptic number.

It is an amenable number.

14234312221121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14234312221121 is an equidigital number, since it uses as much as digits as its factorization.

14234312221121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

Adding to 14234312221121 its reverse (12112221343241), we get a palindrome (26346533564362).

The spelling of 14234312221121 in words is "fourteen trillion, two hundred thirty-four billion, three hundred twelve million, two hundred twenty-one thousand, one hundred twenty-one".