120145116 has 48 divisors (see below), whose sum is σ = 345035264. Its totient is φ = 31686336.

The previous prime is 120145097. The next prime is 120145121. The reversal of 120145116 is 611541021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 120145092 and 120145101.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53920 + ... + 56103.

Almost surely, 2^120145116 is an apocalyptic number.

It is an amenable number.

120145116 is an abundant number, since it is smaller than the sum of its proper divisors (224890148).

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

120145116 is a wasteful number, since it uses less digits than its factorization.

120145116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110050 (or 110048 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 120145116 is about 10961.0727577186. The cubic root of 120145116 is about 493.4411607906.

Adding to 120145116 its reverse (611541021), we get a palindrome (731686137).

The spelling of 120145116 in words is "one hundred twenty million, one hundred forty-five thousand, one hundred sixteen".