123051211205327 has 2 divisors, whose sum is σ = 123051211205328. Its totient is φ = 123051211205326.

The previous prime is 123051211205249. The next prime is 123051211205359. The reversal of 123051211205327 is 723502112150321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123051211205327 - 2¹⁴ = 123051211188943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123051211205387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61525605602663 + 61525605602664.

It is an arithmetic number, because the mean of its divisors is an integer number (61525605602664).

Almost surely, 2^{123051211205327} is an apocalyptic number.

123051211205327 is a deficient number, since it is larger than the sum of its proper divisors (1).

123051211205327 is an equidigital number, since it uses as much as digits as its factorization.

123051211205327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 123051211205327 its reverse (723502112150321), we get a palindrome (846553323355648).

The spelling of 123051211205327 in words is "one hundred twenty-three trillion, fifty-one billion, two hundred eleven million, two hundred five thousand, three hundred twenty-seven".