120304112303 has 4 divisors (see below), whose sum is σ = 120304806048. Its totient is φ = 120303418560.

The previous prime is 120304112293. The next prime is 120304112321. The reversal of 120304112303 is 303211403021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 303211403021 = 3511 ⋅86360411.

It is a cyclic number.

It is not a de Polignac number, because 120304112303 - 2²⁸ = 120035676847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120304112333) 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, 167423 + ... + 518303.

It is an arithmetic number, because the mean of its divisors is an integer number (30076201512).

Almost surely, 2^120304112303 is an apocalyptic number.

120304112303 is a deficient number, since it is larger than the sum of its proper divisors (693745).

120304112303 is an equidigital number, since it uses as much as digits as its factorization.

120304112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693744.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120304112303 its reverse (303211403021), we get a palindrome (423515515324).

The spelling of 120304112303 in words is "one hundred twenty billion, three hundred four million, one hundred twelve thousand, three hundred three".