120003300021 has 64 divisors (see below), whose sum is σ = 189055411200. Its totient is φ = 66914035200.

The previous prime is 120003299981. The next prime is 120003300023.

It is a happy number.

120003300021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120003300021 - 2⁶ = 120003299957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003300023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13195686 + ... + 13204776.

It is an arithmetic number, because the mean of its divisors is an integer number (2953990800).

Almost surely, 2^120003300021 is an apocalyptic number.

120003300021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120003300021 is a deficient number, since it is larger than the sum of its proper divisors (69052111179).

120003300021 is a wasteful number, since it uses less digits than its factorization.

120003300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730.

The product of its (nonzero) digits is 36, while the sum is 12.

It can be divided in two parts, 120003 and 300021, that added together give a palindrome (420024).

The spelling of 120003300021 in words is "one hundred twenty billion, three million, three hundred thousand, twenty-one".