120227660 has 24 divisors (see below), whose sum is σ = 288546720. Its totient is φ = 41220864.

The previous prime is 120227623. The next prime is 120227671. The reversal of 120227660 is 66722021.

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 7 ways as a sum of consecutive naturals, for example, 429245 + ... + 429524.

It is an arithmetic number, because the mean of its divisors is an integer number (12022780).

Almost surely, 2^120227660 is an apocalyptic number.

120227660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120227660 is an abundant number, since it is smaller than the sum of its proper divisors (168319060).

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

120227660 is a wasteful number, since it uses less digits than its factorization.

120227660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858785 (or 858783 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 120227660 is about 10964.8374360954. The cubic root of 120227660 is about 493.5541388410.

Adding to 120227660 its reverse (66722021), we get a palindrome (186949681).

The spelling of 120227660 in words is "one hundred twenty million, two hundred twenty-seven thousand, six hundred sixty".