122873767 has 4 divisors (see below), whose sum is σ = 122896440. Its totient is φ = 122851096.

The previous prime is 122873759. The next prime is 122873791. The reversal of 122873767 is 767378221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 767378221 = 13679 ⋅56099.

It is a cyclic number.

It is not a de Polignac number, because 122873767 - 2³ = 122873759 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 (122873717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2109 + ... + 15817.

It is an arithmetic number, because the mean of its divisors is an integer number (30724110).

Almost surely, 2^122873767 is an apocalyptic number.

122873767 is a deficient number, since it is larger than the sum of its proper divisors (22673).

122873767 is an equidigital number, since it uses as much as digits as its factorization.

122873767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22672.

The product of its digits is 197568, while the sum is 43.

The square root of 122873767 is about 11084.8440223577. The cubic root of 122873767 is about 497.1487948295.

The spelling of 122873767 in words is "one hundred twenty-two million, eight hundred seventy-three thousand, seven hundred sixty-seven".