122766071155 has 64 divisors (see below), whose sum is σ = 184438195200. Its totient is φ = 76380019200.

The previous prime is 122766071147. The next prime is 122766071161. The reversal of 122766071155 is 551170667221.

It is not a de Polignac number, because 122766071155 - 2³ = 122766071147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6378136 + ... + 6397354.

It is an arithmetic number, because the mean of its divisors is an integer number (2881846800).

Almost surely, 2^122766071155 is an apocalyptic number.

122766071155 is a deficient number, since it is larger than the sum of its proper divisors (61672124045).

122766071155 is a wasteful number, since it uses less digits than its factorization.

122766071155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 122766071155 in words is "one hundred twenty-two billion, seven hundred sixty-six million, seventy-one thousand, one hundred fifty-five".