120424441 has 4 divisors (see below), whose sum is σ = 120446452. Its totient is φ = 120402432.

The previous prime is 120424397. The next prime is 120424453. The reversal of 120424441 is 144424021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 99301225 + 21123216 = 9965^2 + 4596^2 .

It is a cyclic number.

It is not a de Polignac number, because 120424441 - 2²⁵ = 86870009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120454441) 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, 4261 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (30111613).

Almost surely, 2^120424441 is an apocalyptic number.

It is an amenable number.

120424441 is a deficient number, since it is larger than the sum of its proper divisors (22011).

120424441 is a wasteful number, since it uses less digits than its factorization.

120424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22010.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 120424441 is about 10973.8070422256. The cubic root of 120424441 is about 493.8232647570.

Adding to 120424441 its reverse (144424021), we get a palindrome (264848462).

The spelling of 120424441 in words is "one hundred twenty million, four hundred twenty-four thousand, four hundred forty-one".