242212301321 has 4 divisors (see below), whose sum is σ = 254960317200. Its totient is φ = 229464285444.

The previous prime is 242212301291. The next prime is 242212301339. The reversal of 242212301321 is 123103212242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242212301321 - 2⁶ = 242212301257 is a prime.

It is a super-2 number, since 2×242212301321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242212301381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374007911 + ... + 6374007948.

It is an arithmetic number, because the mean of its divisors is an integer number (63740079300).

Almost surely, 2^242212301321 is an apocalyptic number.

It is an amenable number.

242212301321 is a deficient number, since it is larger than the sum of its proper divisors (12748015879).

242212301321 is a wasteful number, since it uses less digits than its factorization.

242212301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748015878.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 242212301321 its reverse (123103212242), we get a palindrome (365315513563).

The spelling of 242212301321 in words is "two hundred forty-two billion, two hundred twelve million, three hundred one thousand, three hundred twenty-one".