242112405201 has 4 divisors (see below), whose sum is σ = 322816540272. Its totient is φ = 161408270132.

The previous prime is 242112405181. The next prime is 242112405209. The reversal of 242112405201 is 102504211242.

242112405201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242112405201 - 2²¹ = 242110308049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242112405209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40352067531 + ... + 40352067536.

It is an arithmetic number, because the mean of its divisors is an integer number (80704135068).

Almost surely, 2^242112405201 is an apocalyptic number.

It is an amenable number.

242112405201 is a deficient number, since it is larger than the sum of its proper divisors (80704135071).

242112405201 is an equidigital number, since it uses as much as digits as its factorization.

242112405201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80704135070.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 242112405201 its reverse (102504211242), we get a palindrome (344616616443).

The spelling of 242112405201 in words is "two hundred forty-two billion, one hundred twelve million, four hundred five thousand, two hundred one".