120540782 has 16 divisors (see below), whose sum is σ = 186172800. Its totient is φ = 58500792.

The previous prime is 120540781. The next prime is 120540809. The reversal of 120540782 is 287045021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120540781) by changing a digit.

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, 9719 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (11635800).

Almost surely, 2^120540782 is an apocalyptic number.

120540782 is a deficient number, since it is larger than the sum of its proper divisors (65632018).

120540782 is a wasteful number, since it uses less digits than its factorization.

120540782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 120540782 is about 10979.1066121065. The cubic root of 120540782 is about 493.9822396867.

The spelling of 120540782 in words is "one hundred twenty million, five hundred forty thousand, seven hundred eighty-two".