120121303 has 8 divisors (see below), whose sum is σ = 128377872. Its totient is φ = 111997056.

The previous prime is 120121301. The next prime is 120121319. The reversal of 120121303 is 303121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120121303 - 2¹ = 120121301 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 (120121301) 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, 31200 + ... + 34837.

It is an arithmetic number, because the mean of its divisors is an integer number (16047234).

Almost surely, 2^120121303 is an apocalyptic number.

120121303 is a deficient number, since it is larger than the sum of its proper divisors (8256569).

120121303 is a wasteful number, since it uses less digits than its factorization.

120121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66161.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120121303 is about 10959.9864507216. The cubic root of 120121303 is about 493.4085582980.

Adding to 120121303 its reverse (303121021), we get a palindrome (423242324).

The spelling of 120121303 in words is "one hundred twenty million, one hundred twenty-one thousand, three hundred three".