122786717166 has 12 divisors (see below), whose sum is σ = 266037887232. Its totient is φ = 40928905716.

The previous prime is 122786717147. The next prime is 122786717231. The reversal of 122786717166 is 661717687221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3410742126 + ... + 3410742161.

It is an arithmetic number, because the mean of its divisors is an integer number (22169823936).

Almost surely, 2^122786717166 is an apocalyptic number.

122786717166 is an abundant number, since it is smaller than the sum of its proper divisors (143251170066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122786717166 is a wasteful number, since it uses less digits than its factorization.

122786717166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6821484295 (or 6821484292 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 122786717166 in words is "one hundred twenty-two billion, seven hundred eighty-six million, seven hundred seventeen thousand, one hundred sixty-six".