120823516 has 12 divisors (see below), whose sum is σ = 230663160. Its totient is φ = 54919760.

The previous prime is 120823487. The next prime is 120823519. The reversal of 120823516 is 615328021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120823519) 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, 1372951 + ... + 1373038.

It is an arithmetic number, because the mean of its divisors is an integer number (19221930).

Almost surely, 2^120823516 is an apocalyptic number.

It is an amenable number.

120823516 is a deficient number, since it is larger than the sum of its proper divisors (109839644).

120823516 is a wasteful number, since it uses less digits than its factorization.

120823516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746004 (or 2746002 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 120823516 is about 10991.9750727519. The cubic root of 120823516 is about 494.3681575394.

The spelling of 120823516 in words is "one hundred twenty million, eight hundred twenty-three thousand, five hundred sixteen".