120321132303 has 16 divisors (see below), whose sum is σ = 160617219840. Its totient is φ = 80119622016.

The previous prime is 120321132301. The next prime is 120321132331. The reversal of 120321132303 is 303231123021.

It is not a de Polignac number, because 120321132303 - 2¹ = 120321132301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120321132303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321132301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13018558 + ... + 13027796.

It is an arithmetic number, because the mean of its divisors is an integer number (10038576240).

Almost surely, 2^120321132303 is an apocalyptic number.

120321132303 is a deficient number, since it is larger than the sum of its proper divisors (40296087537).

120321132303 is a wasteful number, since it uses less digits than its factorization.

120321132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120321132303 its reverse (303231123021), we get a palindrome (423552255324).

The spelling of 120321132303 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred thirty-two thousand, three hundred three".