120158825 has 12 divisors (see below), whose sum is σ = 149281740. Its totient is φ = 95943360.

The previous prime is 120158809. The next prime is 120158827. The reversal of 120158825 is 528851021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6885376 + 113273449 = 2624^2 + 10643^2 .

It is not a de Polignac number, because 120158825 - 2⁴ = 120158809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120158791 and 120158800.

It is not an unprimeable number, because it can be changed into a prime (120158827) 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, 9611 + ... + 18239.

It is an arithmetic number, because the mean of its divisors is an integer number (12440145).

Almost surely, 2^120158825 is an apocalyptic number.

It is an amenable number.

120158825 is a deficient number, since it is larger than the sum of its proper divisors (29122915).

120158825 is an equidigital number, since it uses as much as digits as its factorization.

120158825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 120158825 is about 10961.6980892561. The cubic root of 120158825 is about 493.4599278944.

The spelling of 120158825 in words is "one hundred twenty million, one hundred fifty-eight thousand, eight hundred twenty-five".