806122342 has 4 divisors (see below), whose sum is σ = 1209183516. Its totient is φ = 403061170.

The previous prime is 806122321. The next prime is 806122349. The reversal of 806122342 is 243221608.

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

It is a self number, because there is not a number n which added to its sum of digits gives 806122342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806122349) by changing a digit.

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, 201530584 + ... + 201530587.

It is an arithmetic number, because the mean of its divisors is an integer number (302295879).

Almost surely, 2^806122342 is an apocalyptic number.

806122342 is a deficient number, since it is larger than the sum of its proper divisors (403061174).

806122342 is a wasteful number, since it uses less digits than its factorization.

806122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403061173.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 806122342 is about 28392.2937079765. The cubic root of 806122342 is about 930.6798674577.

It can be divided in two parts, 8061 and 22342, that added together give a palindrome (30403).

The spelling of 806122342 in words is "eight hundred six million, one hundred twenty-two thousand, three hundred forty-two".