14005133121 has 16 divisors (see below), whose sum is σ = 21383599104. Its totient is φ = 7987016784.

The previous prime is 14005133117. The next prime is 14005133141. The reversal of 14005133121 is 12133150041.

It is not a de Polignac number, because 14005133121 - 2² = 14005133117 is a prime.

It is a super-4 number, since 4×14005133121⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (14005133141) 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, 652371 + ... + 673496.

It is an arithmetic number, because the mean of its divisors is an integer number (1336474944).

Almost surely, 2^14005133121 is an apocalyptic number.

It is an amenable number.

14005133121 is a deficient number, since it is larger than the sum of its proper divisors (7378465983).

14005133121 is a wasteful number, since it uses less digits than its factorization.

14005133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326380.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 14005133121 its reverse (12133150041), we get a palindrome (26138283162).

The spelling of 14005133121 in words is "fourteen billion, five million, one hundred thirty-three thousand, one hundred twenty-one".