120528049 has 4 divisors (see below), whose sum is σ = 121326400. Its totient is φ = 119729700.

The previous prime is 120528043. The next prime is 120528059. The reversal of 120528049 is 940825021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120528049 - 2³ = 120528041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120528049.

It is not an unprimeable number, because it can be changed into a prime (120528041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398949 + ... + 399250.

It is an arithmetic number, because the mean of its divisors is an integer number (30331600).

Almost surely, 2^120528049 is an apocalyptic number.

It is an amenable number.

120528049 is a deficient number, since it is larger than the sum of its proper divisors (798351).

120528049 is an equidigital number, since it uses as much as digits as its factorization.

120528049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798350.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 120528049 is about 10978.5267226527. The cubic root of 120528049 is about 493.9648455809.

The spelling of 120528049 in words is "one hundred twenty million, five hundred twenty-eight thousand, forty-nine".