14042121 has 16 divisors (see below), whose sum is σ = 20567040. Its totient is φ = 8482320.

The previous prime is 14042117. The next prime is 14042137. The reversal of 14042121 is 12124041.

It is not a de Polignac number, because 14042121 - 2² = 14042117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14042121.

It is not an unprimeable number, because it can be changed into a prime (14042111) 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, 4045 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (1285440).

Almost surely, 2^14042121 is an apocalyptic number.

It is an amenable number.

14042121 is a deficient number, since it is larger than the sum of its proper divisors (6524919).

14042121 is a wasteful number, since it uses less digits than its factorization.

14042121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10756.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14042121 is about 3747.2818148626. The cubic root of 14042121 is about 241.2556929939.

Adding to 14042121 its reverse (12124041), we get a palindrome (26166162).

The spelling of 14042121 in words is "fourteen million, forty-two thousand, one hundred twenty-one".