122731477166 has 8 divisors (see below), whose sum is σ = 184105590240. Its totient is φ = 61362947088.

The previous prime is 122731477159. The next prime is 122731477177. The reversal of 122731477166 is 661774137221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122731477166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340351 + ... + 1428986.

It is an arithmetic number, because the mean of its divisors is an integer number (23013198780).

Almost surely, 2^122731477166 is an apocalyptic number.

122731477166 is a deficient number, since it is larger than the sum of its proper divisors (61374113074).

122731477166 is a wasteful number, since it uses less digits than its factorization.

122731477166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791498.

The product of its digits is 592704, while the sum is 47.

The spelling of 122731477166 in words is "one hundred twenty-two billion, seven hundred thirty-one million, four hundred seventy-seven thousand, one hundred sixty-six".