122773244 has 24 divisors (see below), whose sum is σ = 235054848. Its totient is φ = 55646640.

The previous prime is 122773243. The next prime is 122773267. The reversal of 122773244 is 442377221.

It is a self number, because there is not a number n which added to its sum of digits gives 122773244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122773243) 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 7 ways as a sum of consecutive naturals, for example, 12347 + ... + 19949.

It is an arithmetic number, because the mean of its divisors is an integer number (9793952).

Almost surely, 2^122773244 is an apocalyptic number.

It is an amenable number.

122773244 is a deficient number, since it is larger than the sum of its proper divisors (112281604).

122773244 is a wasteful number, since it uses less digits than its factorization.

122773244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985 (or 7983 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 122773244 is about 11080.3088404611. The cubic root of 122773244 is about 497.0131854046.

The spelling of 122773244 in words is "one hundred twenty-two million, seven hundred seventy-three thousand, two hundred forty-four".