14216121 has 16 divisors (see below), whose sum is σ = 21141120. Its totient is φ = 9441360.

The previous prime is 14216113. The next prime is 14216141. The reversal of 14216121 is 12161241.

It is not a de Polignac number, because 14216121 - 2³ = 14216113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14216094 and 14216103.

It is not an unprimeable number, because it can be changed into a prime (14216141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7551 + ... + 9243.

It is an arithmetic number, because the mean of its divisors is an integer number (1321320).

Almost surely, 2^14216121 is an apocalyptic number.

It is an amenable number.

14216121 is a deficient number, since it is larger than the sum of its proper divisors (6924999).

14216121 is a wasteful number, since it uses less digits than its factorization.

14216121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2007 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 14216121 is about 3770.4271641288. The cubic root of 14216121 is about 242.2480949538.

Adding to 14216121 its reverse (12161241), we get a palindrome (26377362).

The spelling of 14216121 in words is "fourteen million, two hundred sixteen thousand, one hundred twenty-one".