242011122512 has 40 divisors (see below), whose sum is σ = 470220925512. Its totient is φ = 120664051200.

The previous prime is 242011122503. The next prime is 242011122523. The reversal of 242011122512 is 215221110242.

242011122512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 80928016 + 241930194496 = 8996^2 + 491864^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18025562 + ... + 18038982.

Almost surely, 2^242011122512 is an apocalyptic number.

It is an amenable number.

242011122512 is a deficient number, since it is larger than the sum of its proper divisors (228209803000).

242011122512 is a wasteful number, since it uses less digits than its factorization.

242011122512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16527 (or 16521 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 242011122512 its reverse (215221110242), we get a palindrome (457232232754).

The spelling of 242011122512 in words is "two hundred forty-two billion, eleven million, one hundred twenty-two thousand, five hundred twelve".