242341311421 has 8 divisors (see below), whose sum is σ = 264550626144. Its totient is φ = 220161711120.

The previous prime is 242341311419. The next prime is 242341311451. The reversal of 242341311421 is 124113143242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242341311421 - 2¹ = 242341311419 is a prime.

It is a super-2 number, since 2×242341311421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242341311421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242341311451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7411546 + ... + 7444171.

It is an arithmetic number, because the mean of its divisors is an integer number (33068828268).

Almost surely, 2^242341311421 is an apocalyptic number.

It is an amenable number.

242341311421 is a deficient number, since it is larger than the sum of its proper divisors (22209314723).

242341311421 is a wasteful number, since it uses less digits than its factorization.

242341311421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857211.

The product of its digits is 4608, while the sum is 28.

Adding to 242341311421 its reverse (124113143242), we get a palindrome (366454454663).

The spelling of 242341311421 in words is "two hundred forty-two billion, three hundred forty-one million, three hundred eleven thousand, four hundred twenty-one".