120002321103 has 64 divisors (see below), whose sum is σ = 193563033600. Its totient is φ = 64600830720.

The previous prime is 120002321077. The next prime is 120002321111. The reversal of 120002321103 is 301123200021.

It is not a de Polignac number, because 120002321103 - 2²⁰ = 120001272527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002321603) 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, 106290243 + ... + 106291371.

It is an arithmetic number, because the mean of its divisors is an integer number (3024422400).

Almost surely, 2^120002321103 is an apocalyptic number.

120002321103 is a deficient number, since it is larger than the sum of its proper divisors (73560712497).

120002321103 is a wasteful number, since it uses less digits than its factorization.

120002321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120002321103 its reverse (301123200021), we get a palindrome (421125521124).

The spelling of 120002321103 in words is "one hundred twenty billion, two million, three hundred twenty-one thousand, one hundred three".