123425603 has 8 divisors (see below), whose sum is σ = 141511008. Its totient is φ = 105453504.

The previous prime is 123425587. The next prime is 123425611. The reversal of 123425603 is 306524321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123425603 - 2⁴ = 123425587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123425633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25976 + ... + 30357.

It is an arithmetic number, because the mean of its divisors is an integer number (17688876).

Almost surely, 2^123425603 is an apocalyptic number.

123425603 is a deficient number, since it is larger than the sum of its proper divisors (18085405).

123425603 is an equidigital number, since it uses as much as digits as its factorization.

123425603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56653.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 123425603 is about 11109.7076019128. The cubic root of 123425603 is about 497.8919285605.

Adding to 123425603 its reverse (306524321), we get a palindrome (429949924).

The spelling of 123425603 in words is "one hundred twenty-three million, four hundred twenty-five thousand, six hundred three".