123013240252325 has 6 divisors (see below), whose sum is σ = 152536417912914. Its totient is φ = 98410592201840.

The previous prime is 123013240252237. The next prime is 123013240252327. The reversal of 123013240252325 is 523252042310321.

It can be written as a sum of positive squares in 3 ways, for example, as 1259471996644 + 121753768255681 = 1122262^2 + 11034209^2 .

It is not a de Polignac number, because 123013240252325 - 2¹⁸ = 123013239990181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013240252327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2460264805022 + ... + 2460264805071.

It is an arithmetic number, because the mean of its divisors is an integer number (25422736318819).

Almost surely, 2^{123013240252325} is an apocalyptic number.

It is an amenable number.

123013240252325 is a deficient number, since it is larger than the sum of its proper divisors (29523177660589).

123013240252325 is an equidigital number, since it uses as much as digits as its factorization.

123013240252325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920529610103 (or 4920529610098 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123013240252325 its reverse (523252042310321), we get a palindrome (646265282562646).

The spelling of 123013240252325 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty million, two hundred fifty-two thousand, three hundred twenty-five".