120748317 has 16 divisors (see below), whose sum is σ = 168204288. Its totient is φ = 76958640.

The previous prime is 120748307. The next prime is 120748349. The reversal of 120748317 is 713847021.

It is a happy number.

It is not a de Polignac number, because 120748317 - 2¹⁰ = 120747293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120748307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103 + ... + 15540.

It is an arithmetic number, because the mean of its divisors is an integer number (10512768).

Almost surely, 2^120748317 is an apocalyptic number.

It is an amenable number.

120748317 is a deficient number, since it is larger than the sum of its proper divisors (47455971).

120748317 is a wasteful number, since it uses less digits than its factorization.

120748317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15760.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 120748317 is about 10988.5539084995. The cubic root of 120748317 is about 494.2655734631.

The spelling of 120748317 in words is "one hundred twenty million, seven hundred forty-eight thousand, three hundred seventeen".