120021001303 has 8 divisors (see below), whose sum is σ = 137170553760. Its totient is φ = 102872372640.

The previous prime is 120021001297. The next prime is 120021001319. The reversal of 120021001303 is 303100120021.

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 120021001303 - 2²⁵ = 119987446871 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 (120021005303) 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, 74373 + ... + 495553.

It is an arithmetic number, because the mean of its divisors is an integer number (17146319220).

Almost surely, 2^120021001303 is an apocalyptic number.

120021001303 is a deficient number, since it is larger than the sum of its proper divisors (17149552457).

120021001303 is an equidigital number, since it uses as much as digits as its factorization.

120021001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461897.

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

Adding to 120021001303 its reverse (303100120021), we get a palindrome (423121121324).

The spelling of 120021001303 in words is "one hundred twenty billion, twenty-one million, one thousand, three hundred three".