120605225 has 48 divisors (see below), whose sum is σ = 173238912. Its totient is φ = 82498560.

The previous prime is 120605213. The next prime is 120605267. The reversal of 120605225 is 522506021.

It is not a de Polignac number, because 120605225 - 2⁴ = 120605209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120605225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458444 + ... + 458706.

It is an arithmetic number, because the mean of its divisors is an integer number (3609144).

Almost surely, 2^120605225 is an apocalyptic number.

It is an amenable number.

120605225 is a deficient number, since it is larger than the sum of its proper divisors (52633687).

120605225 is a wasteful number, since it uses less digits than its factorization.

120605225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 120605225 is about 10982.0410215952. The cubic root of 120605225 is about 494.0702542316.

The spelling of 120605225 in words is "one hundred twenty million, six hundred five thousand, two hundred twenty-five".