8122104 has 24 divisors (see below), whose sum is σ = 21997560. Its totient is φ = 2707344.

The previous prime is 8122099. The next prime is 8122123. The reversal of 8122104 is 4012218.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56332 + ... + 56475.

It is an arithmetic number, because the mean of its divisors is an integer number (916565).

Almost surely, 2^8122104 is an apocalyptic number.

It is an amenable number.

8122104 is an abundant number, since it is smaller than the sum of its proper divisors (13875456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8122104 is a wasteful number, since it uses less digits than its factorization.

8122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112819 (or 112812 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8122104 is about 2849.9305254690. The cubic root of 8122104 is about 201.0123999182.

It can be divided in two parts, 812 and 2104, that added together give a square (2916 = 54²).

The spelling of 8122104 in words is "eight million, one hundred twenty-two thousand, one hundred four".