123103225 has 12 divisors (see below), whose sum is σ = 174455104. Its totient is φ = 84413520.

The previous prime is 123103219. The next prime is 123103243. The reversal of 123103225 is 522301321.

It is not a de Polignac number, because 123103225 - 2⁹ = 123102713 is a prime.

It is a Duffinian number.

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, 351549 + ... + 351898.

Almost surely, 2^123103225 is an apocalyptic number.

It is an amenable number.

123103225 is a deficient number, since it is larger than the sum of its proper divisors (51351879).

123103225 is an equidigital number, since it uses as much as digits as its factorization.

123103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703464 (or 703459 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123103225 is about 11095.1892728335. The cubic root of 123103225 is about 497.4580657061.

Adding to 123103225 its reverse (522301321), we get a palindrome (645404546).

The spelling of 123103225 in words is "one hundred twenty-three million, one hundred three thousand, two hundred twenty-five".