120732317 has 8 divisors (see below), whose sum is σ = 127930176. Its totient is φ = 113545152.

The previous prime is 120732281. The next prime is 120732319. The reversal of 120732317 is 713237021.

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 120732317 - 2⁶ = 120732253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120732319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43658 + ... + 46340.

It is an arithmetic number, because the mean of its divisors is an integer number (15991272).

Almost surely, 2^120732317 is an apocalyptic number.

120732317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120732317 is a deficient number, since it is larger than the sum of its proper divisors (7197859).

120732317 is a wasteful number, since it uses less digits than its factorization.

120732317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 120732317 is about 10987.8258540987. The cubic root of 120732317 is about 494.2437412789.

Adding to 120732317 its reverse (713237021), we get a palindrome (833969338).

The spelling of 120732317 in words is "one hundred twenty million, seven hundred thirty-two thousand, three hundred seventeen".