122727696 has 80 divisors (see below), whose sum is σ = 390225024. Its totient is φ = 32366592.

The previous prime is 122727691. The next prime is 122727713. The reversal of 122727696 is 696727221.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (122727691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9681 + ... + 18416.

Almost surely, 2^122727696 is an apocalyptic number.

122727696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122727696 is an abundant number, since it is smaller than the sum of its proper divisors (267497328).

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

122727696 is a wasteful number, since it uses less digits than its factorization.

122727696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128 (or 28122 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 122727696 is about 11078.2532919229. The cubic root of 122727696 is about 496.9517150170.

The spelling of 122727696 in words is "one hundred twenty-two million, seven hundred twenty-seven thousand, six hundred ninety-six".