120432501 has 48 divisors (see below), whose sum is σ = 208510848. Its totient is φ = 68040000.

The previous prime is 120432493. The next prime is 120432503. The reversal of 120432501 is 105234021.

120432501 is a `hidden beast` number, since 120 + 43 + 2 + 501 = 666.

It is not a de Polignac number, because 120432501 - 2³ = 120432493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120432503) 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 47 ways as a sum of consecutive naturals, for example, 171451 + ... + 172151.

It is an arithmetic number, because the mean of its divisors is an integer number (4343976).

Almost surely, 2^120432501 is an apocalyptic number.

It is an amenable number.

120432501 is a deficient number, since it is larger than the sum of its proper divisors (88078347).

120432501 is an equidigital number, since it uses as much as digits as its factorization.

120432501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120432501 is about 10974.1742741766. The cubic root of 120432501 is about 493.8342816976.

Adding to 120432501 its reverse (105234021), we get a palindrome (225666522).

The spelling of 120432501 in words is "one hundred twenty million, four hundred thirty-two thousand, five hundred one".