12143322123 has 8 divisors (see below), whose sum is σ = 17043259200. Its totient is φ = 7669466568.

The previous prime is 12143322109. The next prime is 12143322127. The reversal of 12143322123 is 32122334121.

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

It is not a de Polignac number, because 12143322123 - 2⁵ = 12143322091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12143322093 and 12143322102.

It is not an unprimeable number, because it can be changed into a prime (12143322127) 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, 106520313 + ... + 106520426.

It is an arithmetic number, because the mean of its divisors is an integer number (2130407400).

Almost surely, 2^12143322123 is an apocalyptic number.

12143322123 is a deficient number, since it is larger than the sum of its proper divisors (4899937077).

12143322123 is a wasteful number, since it uses less digits than its factorization.

12143322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213040761.

The product of its digits is 1728, while the sum is 24.

Adding to 12143322123 its reverse (32122334121), we get a palindrome (44265656244).

The spelling of 12143322123 in words is "twelve billion, one hundred forty-three million, three hundred twenty-two thousand, one hundred twenty-three".