800084123 has 2 divisors, whose sum is σ = 800084124. Its totient is φ = 800084122.

The previous prime is 800084119. The next prime is 800084143. The reversal of 800084123 is 321480008.

800084123 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 800084123 - 2² = 800084119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800084092 and 800084101.

It is not a weakly prime, because it can be changed into another prime (800084143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400042061 + 400042062.

It is an arithmetic number, because the mean of its divisors is an integer number (400042062).

Almost surely, 2^800084123 is an apocalyptic number.

800084123 is a deficient number, since it is larger than the sum of its proper divisors (1).

800084123 is an equidigital number, since it uses as much as digits as its factorization.

800084123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 800084123 is about 28285.7583069643. The cubic root of 800084123 is about 928.3503042802.

The spelling of 800084123 in words is "eight hundred million, eighty-four thousand, one hundred twenty-three".