123244130413 has 2 divisors, whose sum is σ = 123244130414. Its totient is φ = 123244130412.

The previous prime is 123244130369. The next prime is 123244130417. The reversal of 123244130413 is 314031442321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123013637289 + 230493124 = 350733^2 + 15182^2 .

It is a cyclic number.

It is not a de Polignac number, because 123244130413 - 2²⁵ = 123210575981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123244130417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61622065206 + 61622065207.

It is an arithmetic number, because the mean of its divisors is an integer number (61622065207).

Almost surely, 2^123244130413 is an apocalyptic number.

It is an amenable number.

123244130413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123244130413 is an equidigital number, since it uses as much as digits as its factorization.

123244130413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 123244130413 its reverse (314031442321), we get a palindrome (437275572734).

The spelling of 123244130413 in words is "one hundred twenty-three billion, two hundred forty-four million, one hundred thirty thousand, four hundred thirteen".