120550225 has 12 divisors (see below), whose sum is σ = 149683996. Its totient is φ = 96310080.

The previous prime is 120550217. The next prime is 120550237. The reversal of 120550225 is 522055021.

It can be written as a sum of positive squares in 6 ways, for example, as 8105409 + 112444816 = 2847^2 + 10604^2 .

It is not a de Polignac number, because 120550225 - 2³ = 120550217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120550196 and 120550205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18499 + ... + 24151.

Almost surely, 2^120550225 is an apocalyptic number.

It is an amenable number.

120550225 is a deficient number, since it is larger than the sum of its proper divisors (29133771).

120550225 is an equidigital number, since it uses as much as digits as its factorization.

120550225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 120550225 is about 10979.5366477825. The cubic root of 120550225 is about 493.9951386475.

The spelling of 120550225 in words is "one hundred twenty million, five hundred fifty thousand, two hundred twenty-five".