120303121 has 8 divisors (see below), whose sum is σ = 123400640. Its totient is φ = 117219312.

The previous prime is 120303097. The next prime is 120303137. The reversal of 120303121 is 121303021.

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 120303121 - 2⁷ = 120302993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120303721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15691 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (15425080).

Almost surely, 2^120303121 is an apocalyptic number.

It is an amenable number.

120303121 is a deficient number, since it is larger than the sum of its proper divisors (3097519).

120303121 is an equidigital number, since it uses as much as digits as its factorization.

120303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855.

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

The square root of 120303121 is about 10968.2779414090. The cubic root of 120303121 is about 493.6573771460.

Adding to 120303121 its reverse (121303021), we get a palindrome (241606142).

It can be divided in two parts, 12030 and 3121, that added together give a palindrome (15151).

The spelling of 120303121 in words is "one hundred twenty million, three hundred three thousand, one hundred twenty-one".