120432415 has 8 divisors (see below), whose sum is σ = 144615600. Its totient is φ = 96281472.

The previous prime is 120432413. The next prime is 120432463. The reversal of 120432415 is 514234021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120432415 - 2¹ = 120432413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120432413) 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 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 15559.

It is an arithmetic number, because the mean of its divisors is an integer number (18076950).

Almost surely, 2^120432415 is an apocalyptic number.

120432415 is a deficient number, since it is larger than the sum of its proper divisors (24183185).

120432415 is a wasteful number, since it uses less digits than its factorization.

120432415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121.

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

The square root of 120432415 is about 10974.1703558857. The cubic root of 120432415 is about 493.8341641497.

Adding to 120432415 its reverse (514234021), we get a palindrome (634666436).

The spelling of 120432415 in words is "one hundred twenty million, four hundred thirty-two thousand, four hundred fifteen".