120273685 has 12 divisors (see below), whose sum is σ = 167892588. Its totient is φ = 82473216.

The previous prime is 120273679. The next prime is 120273689. The reversal of 120273685 is 586372021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39866596 + 80407089 = 6314^2 + 8967^2 .

It is not a de Polignac number, because 120273685 - 2⁵ = 120273653 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 120273685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120273689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245212 + ... + 245701.

It is an arithmetic number, because the mean of its divisors is an integer number (13991049).

Almost surely, 2^120273685 is an apocalyptic number.

It is an amenable number.

120273685 is a deficient number, since it is larger than the sum of its proper divisors (47618903).

120273685 is an equidigital number, since it uses as much as digits as its factorization.

120273685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490932 (or 490925 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 120273685 is about 10966.9359896007. The cubic root of 120273685 is about 493.6171108482.

The spelling of 120273685 in words is "one hundred twenty million, two hundred seventy-three thousand, six hundred eighty-five".