120027664 has 20 divisors (see below), whose sum is σ = 238226940. Its totient is φ = 58549760.

The previous prime is 120027643. The next prime is 120027671. The reversal of 120027664 is 466720021.

It can be written as a sum of positive squares in 2 ways, for example, as 40960000 + 79067664 = 6400^2 + 8892^2 .

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 3 ways as a sum of consecutive naturals, for example, 90829 + ... + 92140.

It is an arithmetic number, because the mean of its divisors is an integer number (11911347).

Almost surely, 2^120027664 is an apocalyptic number.

It is an amenable number.

120027664 is a deficient number, since it is larger than the sum of its proper divisors (118199276).

120027664 is a wasteful number, since it uses less digits than its factorization.

120027664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183018 (or 183012 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 120027664 is about 10955.7137604083. The cubic root of 120027664 is about 493.2803148932.

Adding to 120027664 its reverse (466720021), we get a palindrome (586747685).

The spelling of 120027664 in words is "one hundred twenty million, twenty-seven thousand, six hundred sixty-four".