8209122 has 8 divisors (see below), whose sum is σ = 16418256. Its totient is φ = 2736372.

The previous prime is 8209109. The next prime is 8209129. The reversal of 8209122 is 2219028.

8209122 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

8209122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8209092 and 8209101.

It is not an unprimeable number, because it can be changed into a prime (8209129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684088 + ... + 684099.

It is an arithmetic number, because the mean of its divisors is an integer number (2052282).

Almost surely, 2^8209122 is an apocalyptic number.

8209122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8209122 is a wasteful number, since it uses less digits than its factorization.

8209122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368192.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8209122 is about 2865.1565402260. The cubic root of 8209122 is about 201.7277153547.

The spelling of 8209122 in words is "eight million, two hundred nine thousand, one hundred twenty-two".