120442773 has 48 divisors (see below), whose sum is σ = 189740736. Its totient is φ = 67368960.

The previous prime is 120442769. The next prime is 120442783. The reversal of 120442773 is 377244021.

It is not a de Polignac number, because 120442773 - 2² = 120442769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120442773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120442703) 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 47 ways as a sum of consecutive naturals, for example, 696115 + ... + 696287.

It is an arithmetic number, because the mean of its divisors is an integer number (3952932).

Almost surely, 2^120442773 is an apocalyptic number.

It is an amenable number.

120442773 is a deficient number, since it is larger than the sum of its proper divisors (69297963).

120442773 is a wasteful number, since it uses less digits than its factorization.

120442773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 120442773 is about 10974.6422720743. The cubic root of 120442773 is about 493.8483214335.

Adding to 120442773 its reverse (377244021), we get a palindrome (497686794).

The spelling of 120442773 in words is "one hundred twenty million, four hundred forty-two thousand, seven hundred seventy-three".