8168122 has 4 divisors (see below), whose sum is σ = 12252186. Its totient is φ = 4084060.

The previous prime is 8168117. The next prime is 8168161. The reversal of 8168122 is 2218618.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2218618 = 2 ⋅1109309.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 3101121 = 2251^2 + 1761^2 .

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 as a sum of consecutive naturals, namely, 2042029 + ... + 2042032.

Almost surely, 2^8168122 is an apocalyptic number.

8168122 is a deficient number, since it is larger than the sum of its proper divisors (4084064).

8168122 is a wasteful number, since it uses less digits than its factorization.

8168122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084063.

The product of its digits is 1536, while the sum is 28.

The square root of 8168122 is about 2857.9926521949. The cubic root of 8168122 is about 201.3913154298.

The spelling of 8168122 in words is "eight million, one hundred sixty-eight thousand, one hundred twenty-two".