123103310132197 has 2 divisors, whose sum is σ = 123103310132198. Its totient is φ = 123103310132196.

The previous prime is 123103310132093. The next prime is 123103310132237. The reversal of 123103310132197 is 791231013301321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121939876084321 + 1163434047876 = 11042639^2 + 1078626^2 .

It is an emirp because it is prime and its reverse (791231013301321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123103310132197 - 2¹¹ = 123103310130149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123103310132597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61551655066098 + 61551655066099.

It is an arithmetic number, because the mean of its divisors is an integer number (61551655066099).

Almost surely, 2^{123103310132197} is an apocalyptic number.

It is an amenable number.

123103310132197 is a deficient number, since it is larger than the sum of its proper divisors (1).

123103310132197 is an equidigital number, since it uses as much as digits as its factorization.

123103310132197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 123103310132197 in words is "one hundred twenty-three trillion, one hundred three billion, three hundred ten million, one hundred thirty-two thousand, one hundred ninety-seven".