120045275 has 12 divisors (see below), whose sum is σ = 170121552. Its totient is φ = 82316640.

The previous prime is 120045269. The next prime is 120045281. The reversal of 120045275 is 572540021.

It is an interprime number because it is at equal distance from previous prime (120045269) and next prime (120045281).

It is not a de Polignac number, because 120045275 - 2⁴ = 120045259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342812 + ... + 343161.

It is an arithmetic number, because the mean of its divisors is an integer number (14176796).

Almost surely, 2^120045275 is an apocalyptic number.

120045275 is a deficient number, since it is larger than the sum of its proper divisors (50076277).

120045275 is an equidigital number, since it uses as much as digits as its factorization.

120045275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685990 (or 685985 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 120045275 is about 10956.5174667866. The cubic root of 120045275 is about 493.3044391506.

Adding to 120045275 its reverse (572540021), we get a palindrome (692585296).

The spelling of 120045275 in words is "one hundred twenty million, forty-five thousand, two hundred seventy-five".