14123304240121 has 2 divisors, whose sum is σ = 14123304240122. Its totient is φ = 14123304240120.

The previous prime is 14123304240049. The next prime is 14123304240151. The reversal of 14123304240121 is 12104240332141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12819514789225 + 1303789450896 = 3580435^2 + 1141836^2 .

It is a cyclic number.

It is not a de Polignac number, because 14123304240121 - 2²⁷ = 14123170022393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14123304240121.

It is not a weakly prime, because it can be changed into another prime (14123304240151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061652120060 + 7061652120061.

It is an arithmetic number, because the mean of its divisors is an integer number (7061652120061).

Almost surely, 2^{14123304240121} is an apocalyptic number.

It is an amenable number.

14123304240121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123304240121 is an equidigital number, since it uses as much as digits as its factorization.

14123304240121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 14123304240121 its reverse (12104240332141), we get a palindrome (26227544572262).

The spelling of 14123304240121 in words is "fourteen trillion, one hundred twenty-three billion, three hundred four million, two hundred forty thousand, one hundred twenty-one".