120445224 has 16 divisors (see below), whose sum is σ = 301113120. Its totient is φ = 40148400.

The previous prime is 120445223. The next prime is 120445229. The reversal of 120445224 is 422544021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5018551 = 120445224 / (1 + 2 + 0 + 4 + 4 + 5 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 120445194 and 120445203.

It is not an unprimeable number, because it can be changed into a prime (120445223) 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, 2509252 + ... + 2509299.

It is an arithmetic number, because the mean of its divisors is an integer number (18819570).

Almost surely, 2^120445224 is an apocalyptic number.

It is an amenable number.

120445224 is an abundant number, since it is smaller than the sum of its proper divisors (180667896).

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

120445224 is a wasteful number, since it uses less digits than its factorization.

120445224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018560 (or 5018556 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 120445224 is about 10974.7539380161. The cubic root of 120445224 is about 493.8516713343.

Adding to 120445224 its reverse (422544021), we get a palindrome (542989245).

The spelling of 120445224 in words is "one hundred twenty million, four hundred forty-five thousand, two hundred twenty-four".