120969925 has 6 divisors (see below), whose sum is σ = 150002738. Its totient is φ = 96775920.

The previous prime is 120969917. The next prime is 120969997. The reversal of 120969925 is 529969021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 277729 + 120692196 = 527^2 + 10986^2 .

It is not a de Polignac number, because 120969925 - 2³ = 120969917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2419374 + ... + 2419423.

Almost surely, 2^120969925 is an apocalyptic number.

It is an amenable number.

120969925 is a deficient number, since it is larger than the sum of its proper divisors (29032813).

120969925 is an equidigital number, since it uses as much as digits as its factorization.

120969925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838807 (or 4838802 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 120969925 is about 10998.6328695888. The cubic root of 120969925 is about 494.5677619816.

The spelling of 120969925 in words is "one hundred twenty million, nine hundred sixty-nine thousand, nine hundred twenty-five".