8124122 has 8 divisors (see below), whose sum is σ = 12264276. Its totient is φ = 4036032.

The previous prime is 8124107. The next prime is 8124131. The reversal of 8124122 is 2214218.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8014561 + 109561 = 2831^2 + 331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8124094 and 8124103.

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 3 ways as a sum of consecutive naturals, for example, 12623 + ... + 13250.

Almost surely, 2^8124122 is an apocalyptic number.

8124122 is a deficient number, since it is larger than the sum of its proper divisors (4140154).

8124122 is a wasteful number, since it uses less digits than its factorization.

8124122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26032.

The product of its digits is 256, while the sum is 20.

The square root of 8124122 is about 2850.2845471988. The cubic root of 8124122 is about 201.0290462384.

The spelling of 8124122 in words is "eight million, one hundred twenty-four thousand, one hundred twenty-two".