120445732 has 24 divisors (see below), whose sum is σ = 232227072. Its totient is φ = 54204000.

The previous prime is 120445711. The next prime is 120445777. The reversal of 120445732 is 237544021.

It is a self number, because there is not a number n which added to its sum of digits gives 120445732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9108 + ... + 17995.

It is an arithmetic number, because the mean of its divisors is an integer number (9676128).

Almost surely, 2^120445732 is an apocalyptic number.

It is an amenable number.

120445732 is a deficient number, since it is larger than the sum of its proper divisors (111781340).

120445732 is a wasteful number, since it uses less digits than its factorization.

120445732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27219 (or 27217 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 120445732 is about 10974.7770820186. Note that the first 3 decimals coincide. The cubic root of 120445732 is about 493.8523656369.

Adding to 120445732 its reverse (237544021), we get a palindrome (357989753).

The spelling of 120445732 in words is "one hundred twenty million, four hundred forty-five thousand, seven hundred thirty-two".