844322123 has 2 divisors, whose sum is σ = 844322124. Its totient is φ = 844322122.

The previous prime is 844322113. The next prime is 844322137. The reversal of 844322123 is 321223448.

844322123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 844322123 - 2¹⁶ = 844256587 is a prime.

It is not a weakly prime, because it can be changed into another prime (844322113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422161061 + 422161062.

It is an arithmetic number, because the mean of its divisors is an integer number (422161062).

Almost surely, 2^844322123 is an apocalyptic number.

844322123 is a deficient number, since it is larger than the sum of its proper divisors (1).

844322123 is an equidigital number, since it uses as much as digits as its factorization.

844322123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 844322123 is about 29057.2215292516. The cubic root of 844322123 is about 945.1543183685.

The spelling of 844322123 in words is "eight hundred forty-four million, three hundred twenty-two thousand, one hundred twenty-three".