14002132121 has 8 divisors (see below), whose sum is σ = 14181985440. Its totient is φ = 13822544512.

The previous prime is 14002132091. The next prime is 14002132129. The reversal of 14002132121 is 12123120041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14002132121 - 2¹⁰ = 14002131097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14002132121.

It is not an unprimeable number, because it can be changed into a prime (14002132129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40745 + ... + 172233.

It is an arithmetic number, because the mean of its divisors is an integer number (1772748180).

Almost surely, 2^14002132121 is an apocalyptic number.

It is an amenable number.

14002132121 is a deficient number, since it is larger than the sum of its proper divisors (179853319).

14002132121 is a wasteful number, since it uses less digits than its factorization.

14002132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132855.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 14002132121 its reverse (12123120041), we get a palindrome (26125252162).

The spelling of 14002132121 in words is "fourteen billion, two million, one hundred thirty-two thousand, one hundred twenty-one".