120543664 has 10 divisors (see below), whose sum is σ = 233553380. Its totient is φ = 60271824.

The previous prime is 120543629. The next prime is 120543671. The reversal of 120543664 is 466345021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766974 + ... + 3767005.

It is an arithmetic number, because the mean of its divisors is an integer number (23355338).

Almost surely, 2^120543664 is an apocalyptic number.

It is an amenable number.

120543664 is a deficient number, since it is larger than the sum of its proper divisors (113009716).

120543664 is an equidigital number, since it uses as much as digits as its factorization.

120543664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533987 (or 7533981 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 120543664 is about 10979.2378606167. The cubic root of 120543664 is about 493.9861765160.

Adding to 120543664 its reverse (466345021), we get a palindrome (586888685).

The spelling of 120543664 in words is "one hundred twenty million, five hundred forty-three thousand, six hundred sixty-four".