120925 has 12 divisors (see below), whose sum is σ = 171616. Its totient is φ = 82800.

The previous prime is 120919. The next prime is 120929. The reversal of 120925 is 529021.

120925 = T₁₅ + T₁₆ + ... + T₈₉.

It is not a de Polignac number, because 120925 - 2³ = 120917 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171 + ... + 520.

2¹²⁰⁹²⁵ is an apocalyptic number.

It is an amenable number.

120925 is a deficient number, since it is larger than the sum of its proper divisors (50691).

120925 is an equidigital number, since it uses as much as digits as its factorization.

120925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 120925 is about 347.7427209878. The cubic root of 120925 is about 49.4506531314.

Adding to 120925 its reverse (529021), we get a palindrome (649946).

The spelling of 120925 in words is "one hundred twenty thousand, nine hundred twenty-five".