242501105242 has 16 divisors (see below), whose sum is σ = 400748904864. Its totient is φ = 109136410000.

The previous prime is 242501105237. The next prime is 242501105251.

It is a happy number.

242501105242 is nontrivially palindromic in base 10.

242501105242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242501105242.

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, 54565984 + ... + 54570427.

It is an arithmetic number, because the mean of its divisors is an integer number (25046806554).

Almost surely, 2^242501105242 is an apocalyptic number.

242501105242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242501105242 is a deficient number, since it is larger than the sum of its proper divisors (158247799622).

242501105242 is a wasteful number, since it uses less digits than its factorization.

242501105242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109136525.

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 242501 and 105242, that added together give a palindrome (347743).

The spelling of 242501105242 in words is "two hundred forty-two billion, five hundred one million, one hundred five thousand, two hundred forty-two".