122390606 has 16 divisors (see below), whose sum is σ = 198973824. Its totient is φ = 56126304.

The previous prime is 122390563. The next prime is 122390627. The reversal of 122390606 is 606093221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10910 + ... + 19073.

It is an arithmetic number, because the mean of its divisors is an integer number (12435864).

Almost surely, 2^122390606 is an apocalyptic number.

122390606 is a deficient number, since it is larger than the sum of its proper divisors (76583218).

122390606 is a wasteful number, since it uses less digits than its factorization.

122390606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30155.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 122390606 is about 11063.0287896218. The cubic root of 122390606 is about 496.4963137123.

The spelling of 122390606 in words is "one hundred twenty-two million, three hundred ninety thousand, six hundred six".