120303100321 has 4 divisors (see below), whose sum is σ = 120307600944. Its totient is φ = 120298599700.

The previous prime is 120303100283. The next prime is 120303100339. The reversal of 120303100321 is 123001303021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120303100321 - 2⁹ = 120303099809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120303100295 and 120303100304.

It is not an unprimeable number, because it can be changed into a prime (120303103321) 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, 2209975 + ... + 2263756.

It is an arithmetic number, because the mean of its divisors is an integer number (30076900236).

Almost surely, 2^120303100321 is an apocalyptic number.

It is an amenable number.

120303100321 is a deficient number, since it is larger than the sum of its proper divisors (4500623).

120303100321 is an equidigital number, since it uses as much as digits as its factorization.

120303100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500622.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120303100321 its reverse (123001303021), we get a palindrome (243304403342).

The spelling of 120303100321 in words is "one hundred twenty billion, three hundred three million, one hundred thousand, three hundred twenty-one".