8842123 has 2 divisors, whose sum is σ = 8842124. Its totient is φ = 8842122.

The previous prime is 8842109. The next prime is 8842151. The reversal of 8842123 is 3212488.

It is an a-pointer prime, because the next prime (8842151) can be obtained adding 8842123 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8842123 - 2¹⁷ = 8711051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8842091 and 8842100.

It is not a weakly prime, because it can be changed into another prime (8842103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4421061 + 4421062.

It is an arithmetic number, because the mean of its divisors is an integer number (4421062).

Almost surely, 2^8842123 is an apocalyptic number.

8842123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8842123 is an equidigital number, since it uses as much as digits as its factorization.

8842123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 8842123 is about 2973.5707491163. The cubic root of 8842123 is about 206.7849135424.

The spelling of 8842123 in words is "eight million, eight hundred forty-two thousand, one hundred twenty-three".