123013011222247 has 2 divisors, whose sum is σ = 123013011222248. Its totient is φ = 123013011222246.

The previous prime is 123013011222019. The next prime is 123013011222329. The reversal of 123013011222247 is 742222110310321.

It is a strong prime.

It is an emirp because it is prime and its reverse (742222110310321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123013011222247 - 2¹¹ = 123013011220199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123013011229247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506505611123 + 61506505611124.

It is an arithmetic number, because the mean of its divisors is an integer number (61506505611124).

Almost surely, 2^{123013011222247} is an apocalyptic number.

123013011222247 is a deficient number, since it is larger than the sum of its proper divisors (1).

123013011222247 is an equidigital number, since it uses as much as digits as its factorization.

123013011222247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 123013011222247 its reverse (742222110310321), we get a palindrome (865235121532568).

The spelling of 123013011222247 in words is "one hundred twenty-three trillion, thirteen billion, eleven million, two hundred twenty-two thousand, two hundred forty-seven".