120116015 has 16 divisors (see below), whose sum is σ = 147044160. Its totient is φ = 94168320.

The previous prime is 120116011. The next prime is 120116021. The reversal of 120116015 is 510611021.

It is not a de Polignac number, because 120116015 - 2² = 120116011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120115984 and 120116002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120116011) 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, 108947 + ... + 110043.

It is an arithmetic number, because the mean of its divisors is an integer number (9190260).

Almost surely, 2^120116015 is an apocalyptic number.

120116015 is a deficient number, since it is larger than the sum of its proper divisors (26928145).

120116015 is a wasteful number, since it uses less digits than its factorization.

120116015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 120116015 is about 10959.7452068924. The cubic root of 120116015 is about 493.4013178872.

Adding to 120116015 its reverse (510611021), we get a palindrome (630727036).

The spelling of 120116015 in words is "one hundred twenty million, one hundred sixteen thousand, fifteen".