120217604 has 24 divisors (see below), whose sum is σ = 226865688. Its totient is φ = 55411200.

The previous prime is 120217589. The next prime is 120217613. The reversal of 120217604 is 406712021.

It can be written as a sum of positive squares in 4 ways, for example, as 3534400 + 116683204 = 1880^2 + 10802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120217604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66764 + ... + 68540.

It is an arithmetic number, because the mean of its divisors is an integer number (9452737).

Almost surely, 2^120217604 is an apocalyptic number.

It is an amenable number.

120217604 is a deficient number, since it is larger than the sum of its proper divisors (106648084).

120217604 is a wasteful number, since it uses less digits than its factorization.

120217604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120217604 is about 10964.3788697764. The cubic root of 120217604 is about 493.5403779511.

Adding to 120217604 its reverse (406712021), we get a palindrome (526929625).

The spelling of 120217604 in words is "one hundred twenty million, two hundred seventeen thousand, six hundred four".