8126122 has 4 divisors (see below), whose sum is σ = 12189186. Its totient is φ = 4063060.

The previous prime is 8126117. The next prime is 8126137. The reversal of 8126122 is 2216218.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 2886601 = 2289^2 + 1699^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8126093 and 8126102.

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 as a sum of consecutive naturals, namely, 2031529 + ... + 2031532.

Almost surely, 2^8126122 is an apocalyptic number.

8126122 is a deficient number, since it is larger than the sum of its proper divisors (4063064).

8126122 is a wasteful number, since it uses less digits than its factorization.

8126122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063063.

The product of its digits is 384, while the sum is 22.

The square root of 8126122 is about 2850.6353677733. The cubic root of 8126122 is about 201.0455413585.

The spelling of 8126122 in words is "eight million, one hundred twenty-six thousand, one hundred twenty-two".