122393806 has 8 divisors (see below), whose sum is σ = 183801744. Its totient is φ = 61126560.

The previous prime is 122393783. The next prime is 122393819. The reversal of 122393806 is 608393221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32970 + ... + 36493.

It is an arithmetic number, because the mean of its divisors is an integer number (22975218).

Almost surely, 2^122393806 is an apocalyptic number.

122393806 is a deficient number, since it is larger than the sum of its proper divisors (61407938).

122393806 is an equidigital number, since it uses as much as digits as its factorization.

122393806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70346.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 122393806 is about 11063.1734145317. The cubic root of 122393806 is about 496.5006407719.

The spelling of 122393806 in words is "one hundred twenty-two million, three hundred ninety-three thousand, eight hundred six".