120004112321 has 4 divisors (see below), whose sum is σ = 120007590912. Its totient is φ = 120000633732.

The previous prime is 120004112311. The next prime is 120004112377. The reversal of 120004112321 is 123211400021.

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 a de Polignac number, because none of the positive numbers 2^k-120004112321 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 120004112321.

It is not an unprimeable number, because it can be changed into a prime (120004112311) 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, 1687025 + ... + 1756718.

It is an arithmetic number, because the mean of its divisors is an integer number (30001897728).

Almost surely, 2^120004112321 is an apocalyptic number.

It is an amenable number.

120004112321 is a deficient number, since it is larger than the sum of its proper divisors (3478591).

120004112321 is an equidigital number, since it uses as much as digits as its factorization.

120004112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478590.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120004112321 its reverse (123211400021), we get a palindrome (243215512342).

The spelling of 120004112321 in words is "one hundred twenty billion, four million, one hundred twelve thousand, three hundred twenty-one".