120121333303303 has 16 divisors (see below), whose sum is σ = 126174588073920. Its totient is φ = 114137668060416.

The previous prime is 120121333303253. The next prime is 120121333303313. The reversal of 120121333303303 is 303303333121021.

It is a cyclic number.

It is not a de Polignac number, because 120121333303303 - 2³⁷ = 119983894349831 is a prime.

It is a super-4 number, since 4×120121333303303⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121333303313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9898003 + ... + 18390571.

It is an arithmetic number, because the mean of its divisors is an integer number (7885911754620).

Almost surely, 2^{120121333303303} is an apocalyptic number.

120121333303303 is a deficient number, since it is larger than the sum of its proper divisors (6053254770617).

120121333303303 is a wasteful number, since it uses less digits than its factorization.

120121333303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496666.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 120121333303303 its reverse (303303333121021), we get a palindrome (423424666424324).

The spelling of 120121333303303 in words is "one hundred twenty trillion, one hundred twenty-one billion, three hundred thirty-three million, three hundred three thousand, three hundred three".