122683686 has 8 divisors (see below), whose sum is σ = 245367384. Its totient is φ = 40894560.

The previous prime is 122683667. The next prime is 122683721. The reversal of 122683686 is 686386221.

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

122683686 is an admirable number.

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, 10223635 + ... + 10223646.

It is an arithmetic number, because the mean of its divisors is an integer number (30670923).

Almost surely, 2^122683686 is an apocalyptic number.

122683686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122683686 is a wasteful number, since it uses less digits than its factorization.

122683686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20447286.

The product of its digits is 165888, while the sum is 42.

The square root of 122683686 is about 11076.2667898530. The cubic root of 122683686 is about 496.8923058250.

The spelling of 122683686 in words is "one hundred twenty-two million, six hundred eighty-three thousand, six hundred eighty-six".