242123101321242 has 16 divisors (see below), whose sum is σ = 484246387884672. Its totient is φ = 80707669566720.

The previous prime is 242123101321217. The next prime is 242123101321247.

242123101321242 is nontrivially palindromic in base 10.

242123101321242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242123101321247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13954767 + ... + 26057277.

It is an arithmetic number, because the mean of its divisors is an integer number (30265399242792).

Almost surely, 2^{242123101321242} is an apocalyptic number.

242123101321242 is an abundant number, since it is smaller than the sum of its proper divisors (242123286563430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242123101321242 is a wasteful number, since it uses less digits than its factorization.

242123101321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15436853.

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 24212310 and 1321242, that added together give a palindrome (25533552).

The spelling of 242123101321242 in words is "two hundred forty-two trillion, one hundred twenty-three billion, one hundred one million, three hundred twenty-one thousand, two hundred forty-two".