120104111321 has 4 divisors (see below), whose sum is σ = 120298141200. Its totient is φ = 119910081444.

The previous prime is 120104111261. The next prime is 120104111339. The reversal of 120104111321 is 123111401021.

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 120104111321 - 2²⁶ = 120037002457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120104111321.

It is not an unprimeable number, because it can be changed into a prime (120104111341) 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, 97014011 + ... + 97015248.

It is an arithmetic number, because the mean of its divisors is an integer number (30074535300).

Almost surely, 2^120104111321 is an apocalyptic number.

It is an amenable number.

120104111321 is a deficient number, since it is larger than the sum of its proper divisors (194029879).

120104111321 is an equidigital number, since it uses as much as digits as its factorization.

120104111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194029878.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120104111321 its reverse (123111401021), we get a palindrome (243215512342).

The spelling of 120104111321 in words is "one hundred twenty billion, one hundred four million, one hundred eleven thousand, three hundred twenty-one".