242122323412 has 12 divisors (see below), whose sum is σ = 432729259200. Its totient is φ = 118485392216.

The previous prime is 242122323383. The next prime is 242122323413. The reversal of 242122323412 is 214323221242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242122323413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643942162 + ... + 643942537.

It is an arithmetic number, because the mean of its divisors is an integer number (36060771600).

Almost surely, 2^242122323412 is an apocalyptic number.

It is an amenable number.

242122323412 is a deficient number, since it is larger than the sum of its proper divisors (190606935788).

242122323412 is a wasteful number, since it uses less digits than its factorization.

242122323412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287884750 (or 1287884748 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 242122323412 its reverse (214323221242), we get a palindrome (456445544654).

The spelling of 242122323412 in words is "two hundred forty-two billion, one hundred twenty-two million, three hundred twenty-three thousand, four hundred twelve".