122767868 has 12 divisors (see below), whose sum is σ = 218366232. Its totient is φ = 60377520.

The previous prime is 122767867. The next prime is 122767871. The reversal of 122767868 is 868767221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122767867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251330 + ... + 251817.

It is an arithmetic number, because the mean of its divisors is an integer number (18197186).

Almost surely, 2^122767868 is an apocalyptic number.

It is an amenable number.

122767868 is a deficient number, since it is larger than the sum of its proper divisors (95598364).

122767868 is a wasteful number, since it uses less digits than its factorization.

122767868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503212 (or 503210 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 122767868 is about 11080.0662452893. The cubic root of 122767868 is about 497.0059308872.

The spelling of 122767868 in words is "one hundred twenty-two million, seven hundred sixty-seven thousand, eight hundred sixty-eight".