243124122423 has 64 divisors (see below), whose sum is σ = 405568880640. Its totient is φ = 126133607808.

The previous prime is 243124122389. The next prime is 243124122433. The reversal of 243124122423 is 324221421342.

It is not a de Polignac number, because 243124122423 - 2¹² = 243124118327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243124122433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5650690 + ... + 5693552.

It is an arithmetic number, because the mean of its divisors is an integer number (6337013760).

Almost surely, 2^243124122423 is an apocalyptic number.

243124122423 is a deficient number, since it is larger than the sum of its proper divisors (162444758217).

243124122423 is a wasteful number, since it uses less digits than its factorization.

243124122423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43228.

The product of its digits is 18432, while the sum is 30.

Adding to 243124122423 its reverse (324221421342), we get a palindrome (567345543765).

The spelling of 243124122423 in words is "two hundred forty-three billion, one hundred twenty-four million, one hundred twenty-two thousand, four hundred twenty-three".