120116623 has 4 divisors (see below), whose sum is σ = 131036328. Its totient is φ = 109196920.

The previous prime is 120116621. The next prime is 120116629. The reversal of 120116623 is 326611021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120116623 - 2¹ = 120116621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120116594 and 120116603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120116621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459836 + ... + 5459857.

It is an arithmetic number, because the mean of its divisors is an integer number (32759082).

Almost surely, 2^120116623 is an apocalyptic number.

120116623 is a deficient number, since it is larger than the sum of its proper divisors (10919705).

120116623 is a wasteful number, since it uses less digits than its factorization.

120116623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919704.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120116623 is about 10959.7729447284. The cubic root of 120116623 is about 493.4021503809.

Adding to 120116623 its reverse (326611021), we get a palindrome (446727644).

The spelling of 120116623 in words is "one hundred twenty million, one hundred sixteen thousand, six hundred twenty-three".