8313122 has 4 divisors (see below), whose sum is σ = 12469686. Its totient is φ = 4156560.

The previous prime is 8313113. The next prime is 8313133. The reversal of 8313122 is 2213138.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2213138 = 2 ⋅1106569.

It can be written as a sum of positive squares in only one way, i.e., 6405961 + 1907161 = 2531^2 + 1381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8313094 and 8313103.

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, 2078279 + ... + 2078282.

Almost surely, 2^8313122 is an apocalyptic number.

8313122 is a deficient number, since it is larger than the sum of its proper divisors (4156564).

8313122 is a wasteful number, since it uses less digits than its factorization.

8313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156563.

The product of its digits is 288, while the sum is 20.

The square root of 8313122 is about 2883.2485151301. The cubic root of 8313122 is about 202.5760279474.

The spelling of 8313122 in words is "eight million, three hundred thirteen thousand, one hundred twenty-two".