120823753 has 4 divisors (see below), whose sum is σ = 122525568. Its totient is φ = 119121940.

The previous prime is 120823751. The next prime is 120823763. The reversal of 120823753 is 357328021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120823753 - 2¹ = 120823751 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120823751) 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 3 ways as a sum of consecutive naturals, for example, 850801 + ... + 850942.

It is an arithmetic number, because the mean of its divisors is an integer number (30631392).

Almost surely, 2^120823753 is an apocalyptic number.

It is an amenable number.

120823753 is a deficient number, since it is larger than the sum of its proper divisors (1701815).

120823753 is an equidigital number, since it uses as much as digits as its factorization.

120823753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701814.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 120823753 is about 10991.9858533388. The cubic root of 120823753 is about 494.3684807799.

The spelling of 120823753 in words is "one hundred twenty million, eight hundred twenty-three thousand, seven hundred fifty-three".