422120104243 has 4 divisors (see below), whose sum is σ = 422125089048. Its totient is φ = 422115119440.

The previous prime is 422120104199. The next prime is 422120104277. The reversal of 422120104243 is 342401021224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422120104243 - 2⁹ = 422120103731 is a prime.

It is a super-2 number, since 2×422120104243² (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 (422120104283) 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, 2363146 + ... + 2535487.

It is an arithmetic number, because the mean of its divisors is an integer number (105531272262).

Almost surely, 2^422120104243 is an apocalyptic number.

422120104243 is a deficient number, since it is larger than the sum of its proper divisors (4984805).

422120104243 is an equidigital number, since it uses as much as digits as its factorization.

422120104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984804.

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

Adding to 422120104243 its reverse (342401021224), we get a palindrome (764521125467).

The spelling of 422120104243 in words is "four hundred twenty-two billion, one hundred twenty million, one hundred four thousand, two hundred forty-three".