120432240032 has 24 divisors (see below), whose sum is σ = 255339509796. Its totient is φ = 55584110592.

The previous prime is 120432240023. The next prime is 120432240083. The reversal of 120432240032 is 230042234021.

It can be written as a sum of positive squares in 2 ways, for example, as 116392874896 + 4039365136 = 341164^2 + 63556^2 .

It is a super-2 number, since 2×120432240032² (a number of 23 digits) contains 22 as substring.

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, 144749873 + ... + 144750704.

Almost surely, 2^120432240032 is an apocalyptic number.

It is an amenable number.

120432240032 is an abundant number, since it is smaller than the sum of its proper divisors (134907269764).

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

120432240032 is a wasteful number, since it uses less digits than its factorization.

120432240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289500600 (or 289500592 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 120432240032 its reverse (230042234021), we get a palindrome (350474474053).

The spelling of 120432240032 in words is "one hundred twenty billion, four hundred thirty-two million, two hundred forty thousand, thirty-two".