122396605 has 16 divisors (see below), whose sum is σ = 149719680. Its totient is φ = 96034752.

The previous prime is 122396597. The next prime is 122396623. The reversal of 122396605 is 506693221.

It is a cyclic number.

It is not a de Polignac number, because 122396605 - 2³ = 122396597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92136 + ... + 93454.

It is an arithmetic number, because the mean of its divisors is an integer number (9357480).

Almost surely, 2^122396605 is an apocalyptic number.

It is an amenable number.

122396605 is a deficient number, since it is larger than the sum of its proper divisors (27323075).

122396605 is a wasteful number, since it uses less digits than its factorization.

122396605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 122396605 is about 11063.2999145824. The cubic root of 122396605 is about 496.5044255351.

The spelling of 122396605 in words is "one hundred twenty-two million, three hundred ninety-six thousand, six hundred five".