120500823 has 16 divisors (see below), whose sum is σ = 165391200. Its totient is φ = 77982336.

The previous prime is 120500801. The next prime is 120500837. The reversal of 120500823 is 328005021.

It is not a de Polignac number, because 120500823 - 2⁵ = 120500791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120500823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120500123) 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, 60853 + ... + 62801.

It is an arithmetic number, because the mean of its divisors is an integer number (10336950).

Almost surely, 2^120500823 is an apocalyptic number.

120500823 is a deficient number, since it is larger than the sum of its proper divisors (44890377).

120500823 is a wasteful number, since it uses less digits than its factorization.

120500823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120500823 is about 10977.2866866089. The cubic root of 120500823 is about 493.9276489843.

Adding to 120500823 its reverse (328005021), we get a palindrome (448505844).

The spelling of 120500823 in words is "one hundred twenty million, five hundred thousand, eight hundred twenty-three".