123411033019997 has 2 divisors, whose sum is σ = 123411033019998. Its totient is φ = 123411033019996.

The previous prime is 123411033019943. The next prime is 123411033020029. The reversal of 123411033019997 is 799910330114321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99941988415801 + 23469044604196 = 9997099^2 + 4844486^2 .

It is an emirp because it is prime and its reverse (799910330114321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123411033019997 - 2²⁶ = 123410965911133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123411033019097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61705516509998 + 61705516509999.

It is an arithmetic number, because the mean of its divisors is an integer number (61705516509999).

Almost surely, 2^{123411033019997} is an apocalyptic number.

It is an amenable number.

123411033019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

123411033019997 is an equidigital number, since it uses as much as digits as its factorization.

123411033019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 123411033019997 in words is "one hundred twenty-three trillion, four hundred eleven billion, thirty-three million, nineteen thousand, nine hundred ninety-seven".