242412302221 has 8 divisors (see below), whose sum is σ = 246041723520. Its totient is φ = 238783214208.

The previous prime is 242412302189. The next prime is 242412302233. The reversal of 242412302221 is 122203214242.

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 242412302221 - 2⁵ = 242412302189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242412308221) 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, 1650045 + ... + 1790941.

It is an arithmetic number, because the mean of its divisors is an integer number (30755215440).

Almost surely, 2^242412302221 is an apocalyptic number.

It is an amenable number.

242412302221 is a deficient number, since it is larger than the sum of its proper divisors (3629421299).

242412302221 is a wasteful number, since it uses less digits than its factorization.

242412302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166643.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 242412302221 its reverse (122203214242), we get a palindrome (364615516463).

The spelling of 242412302221 in words is "two hundred forty-two billion, four hundred twelve million, three hundred two thousand, two hundred twenty-one".