122767117 has 4 divisors (see below), whose sum is σ = 133927776. Its totient is φ = 111606460.

The previous prime is 122767111. The next prime is 122767153. The reversal of 122767117 is 711767221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122767117 - 2⁷ = 122766989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122767111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580313 + ... + 5580334.

It is an arithmetic number, because the mean of its divisors is an integer number (33481944).

Almost surely, 2^122767117 is an apocalyptic number.

It is an amenable number.

122767117 is a deficient number, since it is larger than the sum of its proper divisors (11160659).

122767117 is a wasteful number, since it uses less digits than its factorization.

122767117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160658.

The product of its digits is 8232, while the sum is 34.

The square root of 122767117 is about 11080.0323555484. The cubic root of 122767117 is about 497.0049174510.

The spelling of 122767117 in words is "one hundred twenty-two million, seven hundred sixty-seven thousand, one hundred seventeen".