120020545233 has 8 divisors (see below), whose sum is σ = 177808215200. Its totient is φ = 80013696804.

The previous prime is 120020545231. The next prime is 120020545237. The reversal of 120020545233 is 332545020021.

It is a happy number.

120020545233 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 205 + 452 + 3 + 3 = 666.

It is not a de Polignac number, because 120020545233 - 2¹ = 120020545231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4445205379 = 120020545233 / (1 + 2 + 0 + 0 + 2 + 0 + 5 + 4 + 5 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120020545197 and 120020545206.

It is not an unprimeable number, because it can be changed into a prime (120020545231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222602663 + ... + 2222602716.

It is an arithmetic number, because the mean of its divisors is an integer number (22226026900).

Almost surely, 2^120020545233 is an apocalyptic number.

It is an amenable number.

120020545233 is a deficient number, since it is larger than the sum of its proper divisors (57787669967).

120020545233 is an equidigital number, since it uses as much as digits as its factorization.

120020545233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445205388 (or 4445205382 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 120020545233 its reverse (332545020021), we get a palindrome (452565565254).

The spelling of 120020545233 in words is "one hundred twenty billion, twenty million, five hundred forty-five thousand, two hundred thirty-three".