14022121 has 4 divisors (see below), whose sum is σ = 14320512. Its totient is φ = 13723732.

The previous prime is 14022119. The next prime is 14022139. The reversal of 14022121 is 12122041.

It is a happy number.

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 14022121 - 2¹ = 14022119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14022221) 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, 149125 + ... + 149218.

It is an arithmetic number, because the mean of its divisors is an integer number (3580128).

Almost surely, 2^14022121 is an apocalyptic number.

It is an amenable number.

14022121 is a deficient number, since it is larger than the sum of its proper divisors (298391).

14022121 is an equidigital number, since it uses as much as digits as its factorization.

14022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298390.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14022121 is about 3744.6122629720. The cubic root of 14022121 is about 241.1410995158.

Adding to 14022121 its reverse (12122041), we get a palindrome (26144162).

The spelling of 14022121 in words is "fourteen million, twenty-two thousand, one hundred twenty-one".