120013002003 has 8 divisors (see below), whose sum is σ = 160345915648. Its totient is φ = 79844378184.

The previous prime is 120013001993. The next prime is 120013002019. The reversal of 120013002003 is 300200310021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120013002003 - 2⁸ = 120013001747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120013002003.

It is not an unprimeable number, because it can be changed into a prime (120013002203) 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, 41070751 + ... + 41073672.

It is an arithmetic number, because the mean of its divisors is an integer number (20043239456).

Almost surely, 2^120013002003 is an apocalyptic number.

120013002003 is a deficient number, since it is larger than the sum of its proper divisors (40332913645).

120013002003 is an equidigital number, since it uses as much as digits as its factorization.

120013002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82144913.

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

Adding to 120013002003 its reverse (300200310021), we get a palindrome (420213312024).

The spelling of 120013002003 in words is "one hundred twenty billion, thirteen million, two thousand, three".