120528445 has 16 divisors (see below), whose sum is σ = 150232320. Its totient is φ = 92761024.

The previous prime is 120528431. The next prime is 120528467. The reversal of 120528445 is 544825021.

It is a cyclic number.

It is not a de Polignac number, because 120528445 - 2⁹ = 120527933 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9519 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (9389520).

Almost surely, 2^120528445 is an apocalyptic number.

It is an amenable number.

120528445 is a deficient number, since it is larger than the sum of its proper divisors (29703875).

120528445 is an equidigital number, since it uses as much as digits as its factorization.

120528445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 120528445 is about 10978.5447578447. The cubic root of 120528445 is about 493.9653865611.

The spelling of 120528445 in words is "one hundred twenty million, five hundred twenty-eight thousand, four hundred forty-five".