122622443666605 has 32 divisors (see below), whose sum is σ = 156847666809600. Its totient is φ = 91708311628800.

The previous prime is 122622443666579. The next prime is 122622443666627. The reversal of 122622443666605 is 506666344226221.

It is a happy number.

It is not a de Polignac number, because 122622443666605 - 2⁵ = 122622443666573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154098046 + ... + 154891744.

It is an arithmetic number, because the mean of its divisors is an integer number (4901489587800).

Almost surely, 2^{122622443666605} is an apocalyptic number.

It is an amenable number.

122622443666605 is a deficient number, since it is larger than the sum of its proper divisors (34225223142995).

122622443666605 is a wasteful number, since it uses less digits than its factorization.

122622443666605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805909.

The product of its (nonzero) digits is 29859840, while the sum is 55.

The spelling of 122622443666605 in words is "one hundred twenty-two trillion, six hundred twenty-two billion, four hundred forty-three million, six hundred sixty-six thousand, six hundred five".