120440300033 has 4 divisors (see below), whose sum is σ = 121207435860. Its totient is φ = 119673164208.

The previous prime is 120440300011. The next prime is 120440300051. The reversal of 120440300033 is 330003044021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330003044021 = 7 ⋅47143292003.

It can be written as a sum of positive squares in 2 ways, for example, as 45110361664 + 75329938369 = 212392^2 + 274463^2 .

It is a cyclic number.

It is not a de Polignac number, because 120440300033 - 2¹⁰ = 120440299009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120440299978 and 120440300014.

It is not an unprimeable number, because it can be changed into a prime (120440300633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383567678 + ... + 383567991.

It is an arithmetic number, because the mean of its divisors is an integer number (30301858965).

Almost surely, 2^120440300033 is an apocalyptic number.

It is an amenable number.

120440300033 is a deficient number, since it is larger than the sum of its proper divisors (767135827).

120440300033 is an equidigital number, since it uses as much as digits as its factorization.

120440300033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767135826.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 120440300033 its reverse (330003044021), we get a palindrome (450443344054).

The spelling of 120440300033 in words is "one hundred twenty billion, four hundred forty million, three hundred thousand, thirty-three".