242122320223441 has 4 divisors (see below), whose sum is σ = 276711223112512. Its totient is φ = 207533417334372.

The previous prime is 242122320223423. The next prime is 242122320223447. The reversal of 242122320223441 is 144322023221242.

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 242122320223441 - 2¹¹ = 242122320221393 is a prime.

It is a super-3 number, since 3×242122320223441³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242122320223397 and 242122320223406.

It is not an unprimeable number, because it can be changed into a prime (242122320223447) 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, 17294451444525 + ... + 17294451444538.

It is an arithmetic number, because the mean of its divisors is an integer number (69177805778128).

Almost surely, 2^{242122320223441} is an apocalyptic number.

It is an amenable number.

242122320223441 is a deficient number, since it is larger than the sum of its proper divisors (34588902889071).

242122320223441 is an equidigital number, since it uses as much as digits as its factorization.

242122320223441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34588902889070.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 242122320223441 its reverse (144322023221242), we get a palindrome (386444343444683).

The spelling of 242122320223441 in words is "two hundred forty-two trillion, one hundred twenty-two billion, three hundred twenty million, two hundred twenty-three thousand, four hundred forty-one".