120003331021 has 8 divisors (see below), whose sum is σ = 137492124800. Its totient is φ = 102600902448.

The previous prime is 120003330929. The next prime is 120003331069. The reversal of 120003331021 is 120133300021.

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 120003331021 - 2³³ = 111413396429 is a prime.

It is a super-2 number, since 2×120003331021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120003330986 and 120003331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003331121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21588321 + ... + 21593878.

It is an arithmetic number, because the mean of its divisors is an integer number (17186515600).

Almost surely, 2^120003331021 is an apocalyptic number.

It is an amenable number.

120003331021 is a deficient number, since it is larger than the sum of its proper divisors (17488793779).

120003331021 is an equidigital number, since it uses as much as digits as its factorization.

120003331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43182603.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120003331021 its reverse (120133300021), we get a palindrome (240136631042).

The spelling of 120003331021 in words is "one hundred twenty billion, three million, three hundred thirty-one thousand, twenty-one".