123250225 has 12 divisors (see below), whose sum is σ = 174663424. Its totient is φ = 84514320.

The previous prime is 123250201. The next prime is 123250241. The reversal of 123250225 is 522052321.

It is not a de Polignac number, because 123250225 - 2⁷ = 123250097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123250196 and 123250205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351969 + ... + 352318.

Almost surely, 2^123250225 is an apocalyptic number.

It is an amenable number.

123250225 is a deficient number, since it is larger than the sum of its proper divisors (51413199).

123250225 is an equidigital number, since it uses as much as digits as its factorization.

123250225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704304 (or 704299 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 123250225 is about 11101.8117890730. The cubic root of 123250225 is about 497.6559951207.

The spelling of 123250225 in words is "one hundred twenty-three million, two hundred fifty thousand, two hundred twenty-five".