242221122242 has 128 divisors (see below), whose sum is σ = 432669081600. Its totient is φ = 100538625600.

The previous prime is 242221122167. The next prime is 242221122263.

242221122242 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263569859 + ... + 263570777.

It is an arithmetic number, because the mean of its divisors is an integer number (3380227200).

Almost surely, 2^242221122242 is an apocalyptic number.

242221122242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242221122242 is a deficient number, since it is larger than the sum of its proper divisors (190447959358).

242221122242 is a wasteful number, since it uses less digits than its factorization.

242221122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 4096, while the sum is 26.

It can be divided in two parts, 242221 and 122242, that added together give a palindrome (364463).

The spelling of 242221122242 in words is "two hundred forty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred forty-two".