120120211033 has 4 divisors (see below), whose sum is σ = 125342828928. Its totient is φ = 114897593140.

The previous prime is 120120211031. The next prime is 120120211061. The reversal of 120120211033 is 330112021021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330112021021 = 22039 ⋅14978539.

It is a cyclic number.

It is not a de Polignac number, because 120120211033 - 2¹ = 120120211031 is a prime.

It is a super-2 number, since 2×120120211033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120210998 and 120120211016.

It is not an unprimeable number, because it can be changed into a prime (120120211031) 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, 2611308913 + ... + 2611308958.

It is an arithmetic number, because the mean of its divisors is an integer number (31335707232).

Almost surely, 2^120120211033 is an apocalyptic number.

It is an amenable number.

120120211033 is a deficient number, since it is larger than the sum of its proper divisors (5222617895).

120120211033 is an equidigital number, since it uses as much as digits as its factorization.

120120211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222617894.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120120211033 its reverse (330112021021), we get a palindrome (450232232054).

The spelling of 120120211033 in words is "one hundred twenty billion, one hundred twenty million, two hundred eleven thousand, thirty-three".