123413113025 has 6 divisors (see below), whose sum is σ = 153032260182. Its totient is φ = 98730490400.

The previous prime is 123413113009. The next prime is 123413113027. The reversal of 123413113025 is 520311314321.

It can be written as a sum of positive squares in 3 ways, for example, as 10908549136 + 112504563889 = 104444^2 + 335417^2 .

It is not a de Polignac number, because 123413113025 - 2⁴ = 123413113009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123413112985 and 123413113003.

It is not an unprimeable number, because it can be changed into a prime (123413113027) 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, 2468262236 + ... + 2468262285.

It is an arithmetic number, because the mean of its divisors is an integer number (25505376697).

Almost surely, 2^123413113025 is an apocalyptic number.

It is an amenable number.

123413113025 is a deficient number, since it is larger than the sum of its proper divisors (29619147157).

123413113025 is an equidigital number, since it uses as much as digits as its factorization.

123413113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936524531 (or 4936524526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 123413113025 its reverse (520311314321), we get a palindrome (643724427346).

The spelling of 123413113025 in words is "one hundred twenty-three billion, four hundred thirteen million, one hundred thirteen thousand, twenty-five".