242112305 has 8 divisors (see below), whose sum is σ = 291120000. Its totient is φ = 193299696.

The previous prime is 242112293. The next prime is 242112313. The reversal of 242112305 is 503211242.

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 242112305 - 2²⁰ = 241063729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46025 + ... + 51014.

It is an arithmetic number, because the mean of its divisors is an integer number (36390000).

Almost surely, 2^242112305 is an apocalyptic number.

It is an amenable number.

242112305 is a deficient number, since it is larger than the sum of its proper divisors (49007695).

242112305 is an equidigital number, since it uses as much as digits as its factorization.

242112305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97543.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 242112305 is about 15559.9583868338. The cubic root of 242112305 is about 623.2643514336.

Adding to 242112305 its reverse (503211242), we get a palindrome (745323547).

The spelling of 242112305 in words is "two hundred forty-two million, one hundred twelve thousand, three hundred five".