120704565 has 16 divisors (see below), whose sum is σ = 193406400. Its totient is φ = 64282752.

The previous prime is 120704531. The next prime is 120704581. The reversal of 120704565 is 565407021.

It is not a de Polignac number, because 120704565 - 2¹⁷ = 120573493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5641 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (12087900).

Almost surely, 2^120704565 is an apocalyptic number.

120704565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120704565 is a deficient number, since it is larger than the sum of its proper divisors (72701835).

120704565 is a wasteful number, since it uses less digits than its factorization.

120704565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11636.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 120704565 is about 10986.5629293242. The cubic root of 120704565 is about 494.2058687806.

The spelling of 120704565 in words is "one hundred twenty million, seven hundred four thousand, five hundred sixty-five".