12143233234121 has 8 divisors (see below), whose sum is σ = 13378323564288. Its totient is φ = 10930002910000.

The previous prime is 12143233234043. The next prime is 12143233234133.

12143233234121 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 a de Polignac number, because none of the positive numbers 2^k-12143233234121 is a prime.

It is a super-2 number, since 2×12143233234121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143233234021) 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, 5465000345 + ... + 5465002566.

It is an arithmetic number, because the mean of its divisors is an integer number (1672290445536).

Almost surely, 2^{12143233234121} is an apocalyptic number.

12143233234121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12143233234121 is a deficient number, since it is larger than the sum of its proper divisors (1235090330167).

12143233234121 is a wasteful number, since it uses less digits than its factorization.

12143233234121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930003023.

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 1214323 and 3234121, that added together give a palindrome (4448444).

The spelling of 12143233234121 in words is "twelve trillion, one hundred forty-three billion, two hundred thirty-three million, two hundred thirty-four thousand, one hundred twenty-one".