120240633 has 4 divisors (see below), whose sum is σ = 160320848. Its totient is φ = 80160420.

The previous prime is 120240629. The next prime is 120240649. The reversal of 120240633 is 336042021.

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 120240633 - 2² = 120240629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120240613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20040103 + ... + 20040108.

It is an arithmetic number, because the mean of its divisors is an integer number (40080212).

Almost surely, 2^120240633 is an apocalyptic number.

It is an amenable number.

120240633 is a deficient number, since it is larger than the sum of its proper divisors (40080215).

120240633 is an equidigital number, since it uses as much as digits as its factorization.

120240633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40080214.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 120240633 is about 10965.4289929761. The cubic root of 120240633 is about 493.5718902957.

Adding to 120240633 its reverse (336042021), we get a palindrome (456282654).

The spelling of 120240633 in words is "one hundred twenty million, two hundred forty thousand, six hundred thirty-three".