8109122 has 16 divisors (see below), whose sum is σ = 13945920. Its totient is φ = 3464208.

The previous prime is 8109109. The next prime is 8109131. The reversal of 8109122 is 2219018.

It is a super-2 number, since 2×8109122² = 131515719221768, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4829 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (871620).

Almost surely, 2^8109122 is an apocalyptic number.

8109122 is a deficient number, since it is larger than the sum of its proper divisors (5836798).

8109122 is a wasteful number, since it uses less digits than its factorization.

8109122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 8109122 is about 2847.6520152575. The cubic root of 8109122 is about 200.9052464624.

The spelling of 8109122 in words is "eight million, one hundred nine thousand, one hundred twenty-two".