123245413 has 2 divisors, whose sum is σ = 123245414. Its totient is φ = 123245412.

The previous prime is 123245411. The next prime is 123245417. The reversal of 123245413 is 314542321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121484484 + 1760929 = 11022^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 123245413 - 2¹ = 123245411 is a prime.

Together with 123245411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123245411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61622706 + 61622707.

It is an arithmetic number, because the mean of its divisors is an integer number (61622707).

Almost surely, 2^123245413 is an apocalyptic number.

It is an amenable number.

123245413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123245413 is an equidigital number, since it uses as much as digits as its factorization.

123245413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 123245413 is about 11101.5950655750. The cubic root of 123245413 is about 497.6495184541.

Adding to 123245413 its reverse (314542321), we get a palindrome (437787734).

The spelling of 123245413 in words is "one hundred twenty-three million, two hundred forty-five thousand, four hundred thirteen".