242122322443 has 4 divisors (see below), whose sum is σ = 246226090680. Its totient is φ = 238018554208.

The previous prime is 242122322411. The next prime is 242122322447. The reversal of 242122322443 is 344223221242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344223221242 = 2 ⋅172111610621.

It is a cyclic number.

It is not a de Polignac number, because 242122322443 - 2⁵ = 242122322411 is a prime.

It is a super-2 number, since 2×242122322443² (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 (242122322447) 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, 2051884030 + ... + 2051884147.

It is an arithmetic number, because the mean of its divisors is an integer number (61556522670).

Almost surely, 2^242122322443 is an apocalyptic number.

242122322443 is a deficient number, since it is larger than the sum of its proper divisors (4103768237).

242122322443 is an equidigital number, since it uses as much as digits as its factorization.

242122322443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103768236.

The product of its digits is 36864, while the sum is 31.

Adding to 242122322443 its reverse (344223221242), we get a palindrome (586345543685).

The spelling of 242122322443 in words is "two hundred forty-two billion, one hundred twenty-two million, three hundred twenty-two thousand, four hundred forty-three".