8000812122 has 16 divisors (see below), whose sum is σ = 16014659040. Its totient is φ = 2664764912.

The previous prime is 8000812109. The next prime is 8000812147. The reversal of 8000812122 is 2212180008.

It is a super-2 number, since 2×8000812122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8000812092 and 8000812101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535128 + ... + 549875.

It is an arithmetic number, because the mean of its divisors is an integer number (1000916190).

Almost surely, 2^8000812122 is an apocalyptic number.

8000812122 is an abundant number, since it is smaller than the sum of its proper divisors (8013846918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8000812122 is a wasteful number, since it uses less digits than its factorization.

8000812122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086237.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 8000812122 is about 89447.2588847752. The cubic root of 8000812122 is about 2000.0676745434.

The spelling of 8000812122 in words is "eight billion, eight hundred twelve thousand, one hundred twenty-two".