120066224 has 20 divisors (see below), whose sum is σ = 240133440. Its totient is φ = 58096320.

The previous prime is 120066197. The next prime is 120066227. The reversal of 120066224 is 422660021.

120066224 = 1953² + 1954² + ... + 1983².

120066224 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 120066224.

It is not an unprimeable number, because it can be changed into a prime (120066227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120539 + ... + 121530.

It is an arithmetic number, because the mean of its divisors is an integer number (12006672).

Almost surely, 2^120066224 is an apocalyptic number.

It is an amenable number.

120066224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120066224 is a wasteful number, since it uses less digits than its factorization.

120066224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242108 (or 242102 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 120066224 is about 10957.4734314074. The cubic root of 120066224 is about 493.3331328625. Note that the first 3 decimals are identical.

The spelling of 120066224 in words is "one hundred twenty million, sixty-six thousand, two hundred twenty-four".