242123321242 has 8 divisors (see below), whose sum is σ = 396201798432. Its totient is φ = 110056055100.

The previous prime is 242123321221. The next prime is 242123321263.

242123321242 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (242123321221) and next prime (242123321263).

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

It is a self number, because there is not a number n which added to its sum of digits gives 242123321242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5502802734 + ... + 5502802777.

It is an arithmetic number, because the mean of its divisors is an integer number (49525224804).

Almost surely, 2^242123321242 is an apocalyptic number.

242123321242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242123321242 is a deficient number, since it is larger than the sum of its proper divisors (154078477190).

242123321242 is a wasteful number, since it uses less digits than its factorization.

242123321242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005605524.

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 242123 and 321242, that added together give a palindrome (563365).

The spelling of 242123321242 in words is "two hundred forty-two billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred forty-two".