122886774 has 16 divisors (see below), whose sum is σ = 273081840. Its totient is φ = 40962240.

The previous prime is 122886773. The next prime is 122886779. The reversal of 122886774 is 477688221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122886773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137787 + ... + 1137894.

It is an arithmetic number, because the mean of its divisors is an integer number (17067615).

Almost surely, 2^122886774 is an apocalyptic number.

122886774 is an abundant number, since it is smaller than the sum of its proper divisors (150195066).

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

122886774 is a wasteful number, since it uses less digits than its factorization.

122886774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275692 (or 2275686 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 122886774 is about 11085.4307088178. The cubic root of 122886774 is about 497.1663363720.

The spelling of 122886774 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, seven hundred seventy-four".