120748813 has 8 divisors (see below), whose sum is σ = 127685376. Its totient is φ = 114002400.

The previous prime is 120748769. The next prime is 120748843. The reversal of 120748813 is 318847021.

It is a happy number.

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 120748813 - 2¹³ = 120740621 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 (120748843) 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, 46231 + ... + 48772.

It is an arithmetic number, because the mean of its divisors is an integer number (15960672).

Almost surely, 2^120748813 is an apocalyptic number.

It is an amenable number.

120748813 is a deficient number, since it is larger than the sum of its proper divisors (6936563).

120748813 is an equidigital number, since it uses as much as digits as its factorization.

120748813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95075.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 120748813 is about 10988.5764774151. The cubic root of 120748813 is about 494.2662502300.

The spelling of 120748813 in words is "one hundred twenty million, seven hundred forty-eight thousand, eight hundred thirteen".