120345160 has 32 divisors (see below), whose sum is σ = 291606840. Its totient is φ = 44434944.

The previous prime is 120345151. The next prime is 120345161. The reversal of 120345160 is 61543021.

It can be written as a sum of positive squares in 4 ways, for example, as 96550276 + 23794884 = 9826^2 + 4878^2 .

It is not an unprimeable number, because it can be changed into a prime (120345161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115197 + ... + 116236.

Almost surely, 2^120345160 is an apocalyptic number.

120345160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120345160 is an abundant number, since it is smaller than the sum of its proper divisors (171261680).

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

120345160 is a wasteful number, since it uses less digits than its factorization.

120345160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231457 (or 231453 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 120345160 is about 10970.1941641887. The cubic root of 120345160 is about 493.7148720402.

Adding to 120345160 its reverse (61543021), we get a palindrome (181888181).

The spelling of 120345160 in words is "one hundred twenty million, three hundred forty-five thousand, one hundred sixty".