120345033 has 8 divisors (see below), whose sum is σ = 163487808. Its totient is φ = 78716144.

The previous prime is 120345013. The next prime is 120345061. The reversal of 120345033 is 330543021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120345033 - 2¹³ = 120336841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120345013) 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 7 ways as a sum of consecutive naturals, for example, 378285 + ... + 378602.

It is an arithmetic number, because the mean of its divisors is an integer number (20435976).

Almost surely, 2^120345033 is an apocalyptic number.

It is an amenable number.

120345033 is a deficient number, since it is larger than the sum of its proper divisors (43142775).

120345033 is an equidigital number, since it uses as much as digits as its factorization.

120345033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756943.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 120345033 is about 10970.1883757755. The cubic root of 120345033 is about 493.7146983681.

Adding to 120345033 its reverse (330543021), we get a palindrome (450888054).

The spelling of 120345033 in words is "one hundred twenty million, three hundred forty-five thousand, thirty-three".