120217360 has 20 divisors (see below), whose sum is σ = 279505548. Its totient is φ = 48086912.

The previous prime is 120217337. The next prime is 120217367. The reversal of 120217360 is 63712021.

It can be written as a sum of positive squares in 2 ways, for example, as 36385024 + 83832336 = 6032^2 + 9156^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (120217367) by changing a digit.

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, 751279 + ... + 751438.

Almost surely, 2^120217360 is an apocalyptic number.

120217360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120217360 is an abundant number, since it is smaller than the sum of its proper divisors (159288188).

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

120217360 is a wasteful number, since it uses less digits than its factorization.

120217360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502730 (or 1502724 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120217360 is about 10964.3677428295. The cubic root of 120217360 is about 493.5400440456.

Adding to 120217360 its reverse (63712021), we get a palindrome (183929381).

The spelling of 120217360 in words is "one hundred twenty million, two hundred seventeen thousand, three hundred sixty".