122768192 has 28 divisors (see below), whose sum is σ = 244091460. Its totient is φ = 61264896.

The previous prime is 122768171. The next prime is 122768201. The reversal of 122768192 is 291867221.

It can be written as a sum of positive squares in 2 ways, for example, as 10916416 + 111851776 = 3304^2 + 10576^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37934 + ... + 41042.

Almost surely, 2^122768192 is an apocalyptic number.

It is an amenable number.

122768192 is a deficient number, since it is larger than the sum of its proper divisors (121323268).

122768192 is an equidigital number, since it uses as much as digits as its factorization.

122768192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3728 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 122768192 is about 11080.0808661309. The cubic root of 122768192 is about 497.0063681074.

The spelling of 122768192 in words is "one hundred twenty-two million, seven hundred sixty-eight thousand, one hundred ninety-two".