120787432 has 16 divisors (see below), whose sum is σ = 226625760. Its totient is φ = 60353904.

The previous prime is 120787417. The next prime is 120787453. The reversal of 120787432 is 234787021.

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, 10893 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (14164110).

Almost surely, 2^120787432 is an apocalyptic number.

It is an amenable number.

120787432 is a deficient number, since it is larger than the sum of its proper divisors (105838328).

120787432 is a wasteful number, since it uses less digits than its factorization.

120787432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960 (or 9956 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 120787432 is about 10990.3335709159. Note that the first 3 decimals coincide. The cubic root of 120787432 is about 494.3189382115.

The spelling of 120787432 in words is "one hundred twenty million, seven hundred eighty-seven thousand, four hundred thirty-two".