242431321442123 has 8 divisors (see below), whose sum is σ = 264472882949376. Its totient is φ = 220390151679400.

The previous prime is 242431321442117. The next prime is 242431321442173. The reversal of 242431321442123 is 321244123134242.

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 242431321442123 - 2¹² = 242431321438027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242431321442173) 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, 96641423 + ... + 99118248.

It is an arithmetic number, because the mean of its divisors is an integer number (33059110368672).

Almost surely, 2^{242431321442123} is an apocalyptic number.

242431321442123 is a deficient number, since it is larger than the sum of its proper divisors (22041561507253).

242431321442123 is a wasteful number, since it uses less digits than its factorization.

242431321442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195872265.

The product of its digits is 221184, while the sum is 38.

Adding to 242431321442123 its reverse (321244123134242), we get a palindrome (563675444576365).

The spelling of 242431321442123 in words is "two hundred forty-two trillion, four hundred thirty-one billion, three hundred twenty-one million, four hundred forty-two thousand, one hundred twenty-three".