120785025 has 12 divisors (see below), whose sum is σ = 199698032. Its totient is φ = 64418640.

The previous prime is 120785011. The next prime is 120785047. The reversal of 120785025 is 520587021.

It is not a de Polignac number, because 120785025 - 2⁹ = 120784513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120784983 and 120785001.

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, 805159 + ... + 805308.

Almost surely, 2^120785025 is an apocalyptic number.

120785025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120785025 is a deficient number, since it is larger than the sum of its proper divisors (78913007).

120785025 is a wasteful number, since it uses less digits than its factorization.

120785025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610480 (or 1610475 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 120785025 is about 10990.2240650498. The cubic root of 120785025 is about 494.3156546647.

The spelling of 120785025 in words is "one hundred twenty million, seven hundred eighty-five thousand, twenty-five".