120315424 has 24 divisors (see below), whose sum is σ = 240758028. Its totient is φ = 59170560.

The previous prime is 120315397. The next prime is 120315439. The reversal of 120315424 is 424513021.

It can be written as a sum of positive squares in 2 ways, for example, as 94711824 + 25603600 = 9732^2 + 5060^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120315395 and 120315404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28867 + ... + 32770.

Almost surely, 2^120315424 is an apocalyptic number.

It is an amenable number.

120315424 is an abundant number, since it is smaller than the sum of its proper divisors (120442604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120315424 is an equidigital number, since it uses as much as digits as its factorization.

120315424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61708 (or 61700 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 120315424 is about 10968.8387717206. The cubic root of 120315424 is about 493.6742048050.

Adding to 120315424 its reverse (424513021), we get a palindrome (544828445).

The spelling of 120315424 in words is "one hundred twenty million, three hundred fifteen thousand, four hundred twenty-four".