120578527 has 4 divisors (see below), whose sum is σ = 120699040. Its totient is φ = 120458016.

The previous prime is 120578473. The next prime is 120578531. The reversal of 120578527 is 725875021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120578527 - 2¹⁹ = 120054239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120578567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58743 + ... + 60760.

It is an arithmetic number, because the mean of its divisors is an integer number (30174760).

Almost surely, 2^120578527 is an apocalyptic number.

120578527 is a deficient number, since it is larger than the sum of its proper divisors (120513).

120578527 is a wasteful number, since it uses less digits than its factorization.

120578527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120512.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 120578527 is about 10980.8254243477. The cubic root of 120578527 is about 494.0337946142.

The spelling of 120578527 in words is "one hundred twenty million, five hundred seventy-eight thousand, five hundred twenty-seven".