120320746 has 16 divisors (see below), whose sum is σ = 222130944. Its totient is φ = 47599344.

The previous prime is 120320737. The next prime is 120320777. The reversal of 120320746 is 647023021.

It is a self number, because there is not a number n which added to its sum of digits gives 120320746.

It is an unprimeable number.

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, 330370 + ... + 330733.

It is an arithmetic number, because the mean of its divisors is an integer number (13883184).

Almost surely, 2^120320746 is an apocalyptic number.

120320746 is a deficient number, since it is larger than the sum of its proper divisors (101810198).

120320746 is a wasteful number, since it uses less digits than its factorization.

120320746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661125.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 120320746 is about 10969.0813653651. The cubic root of 120320746 is about 493.6814837149.

Adding to 120320746 its reverse (647023021), we get a palindrome (767343767).

The spelling of 120320746 in words is "one hundred twenty million, three hundred twenty thousand, seven hundred forty-six".