14020415121 has 4 divisors (see below), whose sum is σ = 18693886832. Its totient is φ = 9346943412.

The previous prime is 14020415089. The next prime is 14020415159. The reversal of 14020415121 is 12151402041.

14020415121 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 not a de Polignac number, because 14020415121 - 2⁵ = 14020415089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020415161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336735851 + ... + 2336735856.

It is an arithmetic number, because the mean of its divisors is an integer number (4673471708).

Almost surely, 2^14020415121 is an apocalyptic number.

It is an amenable number.

14020415121 is a deficient number, since it is larger than the sum of its proper divisors (4673471711).

14020415121 is an equidigital number, since it uses as much as digits as its factorization.

14020415121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673471710.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 14020415121 its reverse (12151402041), we get a palindrome (26171817162).

The spelling of 14020415121 in words is "fourteen billion, twenty million, four hundred fifteen thousand, one hundred twenty-one".