123015330325 has 6 divisors (see below), whose sum is σ = 152539009634. Its totient is φ = 98412264240.

The previous prime is 123015330301. The next prime is 123015330331. The reversal of 123015330325 is 523033510321.

It can be written as a sum of positive squares in 3 ways, for example, as 33155675569 + 89859654756 = 182087^2 + 299766^2 .

It is not a de Polignac number, because 123015330325 - 2¹⁵ = 123015297557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123015330293 and 123015330302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2460306582 + ... + 2460306631.

Almost surely, 2^123015330325 is an apocalyptic number.

It is an amenable number.

123015330325 is a deficient number, since it is larger than the sum of its proper divisors (29523679309).

123015330325 is an equidigital number, since it uses as much as digits as its factorization.

123015330325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920613223 (or 4920613218 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 123015330325 its reverse (523033510321), we get a palindrome (646048840646).

The spelling of 123015330325 in words is "one hundred twenty-three billion, fifteen million, three hundred thirty thousand, three hundred twenty-five".