123026413 has 2 divisors, whose sum is σ = 123026414. Its totient is φ = 123026412.

The previous prime is 123026359. The next prime is 123026429. The reversal of 123026413 is 314620321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77827684 + 45198729 = 8822^2 + 6723^2 .

It is a cyclic number.

It is not a de Polignac number, because 123026413 - 2⁹ = 123025901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123026513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61513206 + 61513207.

It is an arithmetic number, because the mean of its divisors is an integer number (61513207).

Almost surely, 2^123026413 is an apocalyptic number.

It is an amenable number.

123026413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123026413 is an equidigital number, since it uses as much as digits as its factorization.

123026413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 123026413 is about 11091.7272324918. The cubic root of 123026413 is about 497.3545788449.

Adding to 123026413 its reverse (314620321), we get a palindrome (437646734).

The spelling of 123026413 in words is "one hundred twenty-three million, twenty-six thousand, four hundred thirteen".