120030033 has 4 divisors (see below), whose sum is σ = 160040048. Its totient is φ = 80020020.

The previous prime is 120030019. The next prime is 120030041. The reversal of 120030033 is 330030021.

It is a happy number.

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 not a de Polignac number, because 120030033 - 2⁴ = 120030017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120030133) 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, 20005003 + ... + 20005008.

It is an arithmetic number, because the mean of its divisors is an integer number (40010012).

Almost surely, 2^120030033 is an apocalyptic number.

It is an amenable number.

120030033 is a deficient number, since it is larger than the sum of its proper divisors (40010015).

120030033 is an equidigital number, since it uses as much as digits as its factorization.

120030033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010014.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 120030033 is about 10955.8218769748. The cubic root of 120030033 is about 493.2835601822.

Subtracting from 120030033 its sum of digits (12), we obtain a palindrome (120030021).

Adding to 120030033 its reverse (330030021), we get a palindrome (450060054).

The spelling of 120030033 in words is "one hundred twenty million, thirty thousand, thirty-three".