120115104 has 48 divisors (see below), whose sum is σ = 316376928. Its totient is φ = 39901952.

The previous prime is 120115103. The next prime is 120115109. The reversal of 120115104 is 401511021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (120115103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28459 + ... + 32405.

It is an arithmetic number, because the mean of its divisors is an integer number (6591186).

Almost surely, 2^120115104 is an apocalyptic number.

It is an amenable number.

120115104 is an abundant number, since it is smaller than the sum of its proper divisors (196261824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120115104 is a wasteful number, since it uses less digits than its factorization.

120115104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 120115104 is about 10959.7036456284. The cubic root of 120115104 is about 493.4000705105.

Adding to 120115104 its reverse (401511021), we get a palindrome (521626125).

The spelling of 120115104 in words is "one hundred twenty million, one hundred fifteen thousand, one hundred four".