14421412121 has 4 divisors (see below), whose sum is σ = 14421958272. Its totient is φ = 14420865972.

The previous prime is 14421412073. The next prime is 14421412127. The reversal of 14421412121 is 12121412441.

14421412121 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 14421412121 - 2¹⁰ = 14421411097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14421412127) 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, 231341 + ... + 286986.

It is an arithmetic number, because the mean of its divisors is an integer number (3605489568).

Almost surely, 2^14421412121 is an apocalyptic number.

It is an amenable number.

14421412121 is a deficient number, since it is larger than the sum of its proper divisors (546151).

14421412121 is an equidigital number, since it uses as much as digits as its factorization.

14421412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546150.

The product of its digits is 512, while the sum is 23.

Adding to 14421412121 its reverse (12121412441), we get a palindrome (26542824562).

The spelling of 14421412121 in words is "fourteen billion, four hundred twenty-one million, four hundred twelve thousand, one hundred twenty-one".