120424132 has 12 divisors (see below), whose sum is σ = 210881020. Its totient is φ = 60172416.

The previous prime is 120424121. The next prime is 120424189. The reversal of 120424132 is 231424021.

It can be written as a sum of positive squares in 2 ways, for example, as 27185796 + 93238336 = 5214^2 + 9656^2 .

It is an unprimeable number.

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, 2457 + ... + 15712.

Almost surely, 2^120424132 is an apocalyptic number.

It is an amenable number.

120424132 is a deficient number, since it is larger than the sum of its proper divisors (90456888).

120424132 is a wasteful number, since it uses less digits than its factorization.

120424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830 (or 19828 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120424132 is about 10973.7929632375. The cubic root of 120424132 is about 493.8228423856.

Adding to 120424132 its reverse (231424021), we get a palindrome (351848153).

The spelling of 120424132 in words is "one hundred twenty million, four hundred twenty-four thousand, one hundred thirty-two".