123410125 has 16 divisors (see below), whose sum is σ = 155396592. Its totient is φ = 97843200.

The previous prime is 123410117. The next prime is 123410153. The reversal of 123410125 is 521014321.

It can be written as a sum of positive squares in 8 ways, for example, as 86601636 + 36808489 = 9306^2 + 6067^2 .

It is not a de Polignac number, because 123410125 - 2³ = 123410117 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 15 ways as a sum of consecutive naturals, for example, 9757 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (9712287).

Almost surely, 2^123410125 is an apocalyptic number.

It is an amenable number.

123410125 is a deficient number, since it is larger than the sum of its proper divisors (31986467).

123410125 is an equidigital number, since it uses as much as digits as its factorization.

123410125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 123410125 is about 11109.0109820812. The cubic root of 123410125 is about 497.8711152305.

Adding to 123410125 its reverse (521014321), we get a palindrome (644424446).

The spelling of 123410125 in words is "one hundred twenty-three million, four hundred ten thousand, one hundred twenty-five".