242024722421 has 4 divisors (see below), whose sum is σ = 242053851744. Its totient is φ = 241995593100.

The previous prime is 242024722417. The next prime is 242024722501. The reversal of 242024722421 is 124227420242.

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 242024722421 - 2² = 242024722417 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 (242024722411) 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, 14552195 + ... + 14568816.

It is an arithmetic number, because the mean of its divisors is an integer number (60513462936).

Almost surely, 2^242024722421 is an apocalyptic number.

It is an amenable number.

242024722421 is a deficient number, since it is larger than the sum of its proper divisors (29129323).

242024722421 is an equidigital number, since it uses as much as digits as its factorization.

242024722421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29129322.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 242024722421 in words is "two hundred forty-two billion, twenty-four million, seven hundred twenty-two thousand, four hundred twenty-one".