242217017105 has 8 divisors (see below), whose sum is σ = 332183337792. Its totient is φ = 166091668848.

The previous prime is 242217017033. The next prime is 242217017117. The reversal of 242217017105 is 501710712242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-242217017105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460243067 + ... + 3460243136.

It is an arithmetic number, because the mean of its divisors is an integer number (41522917224).

Almost surely, 2^242217017105 is an apocalyptic number.

It is an amenable number.

242217017105 is a deficient number, since it is larger than the sum of its proper divisors (89966320687).

242217017105 is an equidigital number, since it uses as much as digits as its factorization.

242217017105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920486215.

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 242217017105 its reverse (501710712242), we get a palindrome (743927729347).

The spelling of 242217017105 in words is "two hundred forty-two billion, two hundred seventeen million, seventeen thousand, one hundred five".