120240224 has 24 divisors (see below), whose sum is σ = 254933280. Its totient is φ = 55495296.

The previous prime is 120240209. The next prime is 120240247. The reversal of 120240224 is 422042021.

It is a happy number.

It is a super-2 number, since 2×120240224² = 28915422935140352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144104 + ... + 144935.

It is an arithmetic number, because the mean of its divisors is an integer number (10622220).

Almost surely, 2^120240224 is an apocalyptic number.

It is an amenable number.

120240224 is an abundant number, since it is smaller than the sum of its proper divisors (134693056).

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

120240224 is a wasteful number, since it uses less digits than its factorization.

120240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289062 (or 289054 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 120240224 is about 10965.4103434390. The cubic root of 120240224 is about 493.5713306647.

Adding to 120240224 its reverse (422042021), we get a palindrome (542282245).

The spelling of 120240224 in words is "one hundred twenty million, two hundred forty thousand, two hundred twenty-four".