120303036 has 144 divisors (see below), whose sum is σ = 367718400. Its totient is φ = 33911136.

The previous prime is 120303031. The next prime is 120303091. The reversal of 120303036 is 630303021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303031) 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 47 ways as a sum of consecutive naturals, for example, 671995 + ... + 672173.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2^120303036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120303036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183859200).

120303036 is an abundant number, since it is smaller than the sum of its proper divisors (247415364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120303036 is a wasteful number, since it uses less digits than its factorization.

120303036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 120303036 is about 10968.2740665977. The cubic root of 120303036 is about 493.6572608817.

Adding to 120303036 its reverse (630303021), we get a palindrome (750606057).

The spelling of 120303036 in words is "one hundred twenty million, three hundred three thousand, thirty-six".