422895568123 has 8 divisors (see below), whose sum is σ = 483316519680. Its totient is φ = 362476441320.

The previous prime is 422895568111. The next prime is 422895568129. The reversal of 422895568123 is 321865598224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422895568123 - 2²¹ = 422893470971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422895568129) 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, 82908 + ... + 923398.

It is an arithmetic number, because the mean of its divisors is an integer number (60414564960).

Almost surely, 2^422895568123 is an apocalyptic number.

422895568123 is a deficient number, since it is larger than the sum of its proper divisors (60420951557).

422895568123 is an equidigital number, since it uses as much as digits as its factorization.

422895568123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912377.

The product of its digits is 8294400, while the sum is 55.

The spelling of 422895568123 in words is "four hundred twenty-two billion, eight hundred ninety-five million, five hundred sixty-eight thousand, one hundred twenty-three".