120040303 has 4 divisors (see below), whose sum is σ = 122594400. Its totient is φ = 117486208.

The previous prime is 120040267. The next prime is 120040357. The reversal of 120040303 is 303040021.

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 120040303 - 2⁹ = 120039791 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 (120040373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276978 + ... + 1277071.

It is an arithmetic number, because the mean of its divisors is an integer number (30648600).

Almost surely, 2^120040303 is an apocalyptic number.

120040303 is a deficient number, since it is larger than the sum of its proper divisors (2554097).

120040303 is an equidigital number, since it uses as much as digits as its factorization.

120040303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554096.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 120040303 is about 10956.2905675233. The cubic root of 120040303 is about 493.2976285437.

Adding to 120040303 its reverse (303040021), we get a palindrome (423080324).

The spelling of 120040303 in words is "one hundred twenty million, forty thousand, three hundred three".