120224225 has 24 divisors (see below), whose sum is σ = 164343648. Its totient is φ = 86515200.

The previous prime is 120224219. The next prime is 120224233. The reversal of 120224225 is 522422021.

It is not a de Polignac number, because 120224225 - 2²⁴ = 103447009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120224197 and 120224206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24422 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (6847652).

Almost surely, 2^120224225 is an apocalyptic number.

It is an amenable number.

120224225 is a deficient number, since it is larger than the sum of its proper divisors (44119423).

120224225 is a wasteful number, since it uses less digits than its factorization.

120224225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625 (or 4620 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120224225 is about 10964.6807979074. The cubic root of 120224225 is about 493.5494383847.

Adding to 120224225 its reverse (522422021), we get a palindrome (642646246).

The spelling of 120224225 in words is "one hundred twenty million, two hundred twenty-four thousand, two hundred twenty-five".