122773722 has 16 divisors (see below), whose sum is σ = 245656800. Its totient is φ = 40906352.

The previous prime is 122773667. The next prime is 122773723. The reversal of 122773722 is 227377221.

It is not an unprimeable number, because it can be changed into a prime (122773723) 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 7 ways as a sum of consecutive naturals, for example, 21529 + ... + 26627.

It is an arithmetic number, because the mean of its divisors is an integer number (15353550).

Almost surely, 2^122773722 is an apocalyptic number.

122773722 is an abundant number, since it is smaller than the sum of its proper divisors (122883078).

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

122773722 is a wasteful number, since it uses less digits than its factorization.

122773722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117.

The product of its digits is 16464, while the sum is 33.

The square root of 122773722 is about 11080.3304102360. The cubic root of 122773722 is about 497.0138304202.

The spelling of 122773722 in words is "one hundred twenty-two million, seven hundred seventy-three thousand, seven hundred twenty-two".