120333320405 has 4 divisors (see below), whose sum is σ = 144399984492. Its totient is φ = 96266656320.

The previous prime is 120333320383. The next prime is 120333320413. The reversal of 120333320405 is 504023333021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504023333021 = 13 ⋅38771025617.

It can be written as a sum of positive squares in 2 ways, for example, as 73771448881 + 46561871524 = 271609^2 + 215782^2 .

It is a de Polignac number, because none of the positive numbers 2^k-120333320405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12033332036 + ... + 12033332045.

It is an arithmetic number, because the mean of its divisors is an integer number (36099996123).

Almost surely, 2^120333320405 is an apocalyptic number.

It is an amenable number.

120333320405 is a deficient number, since it is larger than the sum of its proper divisors (24066664087).

120333320405 is an equidigital number, since it uses as much as digits as its factorization.

120333320405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24066664086.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 120333320405 its reverse (504023333021), we get a palindrome (624356653426).

The spelling of 120333320405 in words is "one hundred twenty billion, three hundred thirty-three million, three hundred twenty thousand, four hundred five".