123026441263969 has 2 divisors, whose sum is σ = 123026441263970. Its totient is φ = 123026441263968.

The previous prime is 123026441263963. The next prime is 123026441264107. The reversal of 123026441263969 is 969362144620321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103146123463744 + 19880317800225 = 10156088^2 + 4458735^2 .

It is a cyclic number.

It is not a de Polignac number, because 123026441263969 - 2²¹ = 123026439166817 is a prime.

It is a super-2 number, since 2×123026441263969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123026441263963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61513220631984 + 61513220631985.

It is an arithmetic number, because the mean of its divisors is an integer number (61513220631985).

Almost surely, 2^{123026441263969} is an apocalyptic number.

It is an amenable number.

123026441263969 is a deficient number, since it is larger than the sum of its proper divisors (1).

123026441263969 is an equidigital number, since it uses as much as digits as its factorization.

123026441263969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20155392, while the sum is 58.

The spelling of 123026441263969 in words is "one hundred twenty-three trillion, twenty-six billion, four hundred forty-one million, two hundred sixty-three thousand, nine hundred sixty-nine".