12143034121 has 8 divisors (see below), whose sum is σ = 12804616800. Its totient is φ = 11483699040.

The previous prime is 12143034089. The next prime is 12143034139.

12143034121 is nontrivially palindromic in base 10.

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 12143034121 - 2⁵ = 12143034089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12143034092 and 12143034101.

It is not an unprimeable number, because it can be changed into a prime (12143034191) 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, 550795 + ... + 572416.

It is an arithmetic number, because the mean of its divisors is an integer number (1600577100).

Almost surely, 2^12143034121 is an apocalyptic number.

It is an amenable number.

12143034121 is a deficient number, since it is larger than the sum of its proper divisors (661582679).

12143034121 is a wasteful number, since it uses less digits than its factorization.

12143034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123799.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 121430 and 34121, that added together give a palindrome (155551).

The spelling of 12143034121 in words is "twelve billion, one hundred forty-three million, thirty-four thousand, one hundred twenty-one".