120001323300203 has 4 divisors (see below), whose sum is σ = 120001347933600. Its totient is φ = 120001298666808.

The previous prime is 120001323300193. The next prime is 120001323300259. The reversal of 120001323300203 is 302003323100021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120001323300203 - 2¹⁸ = 120001323038059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001323360203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287028 + ... + 15659921.

It is an arithmetic number, because the mean of its divisors is an integer number (30000336983400).

Almost surely, 2^{120001323300203} is an apocalyptic number.

120001323300203 is a deficient number, since it is larger than the sum of its proper divisors (24633397).

120001323300203 is an equidigital number, since it uses as much as digits as its factorization.

120001323300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24633396.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120001323300203 its reverse (302003323100021), we get a palindrome (422004646400224).

The spelling of 120001323300203 in words is "one hundred twenty trillion, one billion, three hundred twenty-three million, three hundred thousand, two hundred three".