123012203512241 has 2 divisors, whose sum is σ = 123012203512242. Its totient is φ = 123012203512240.

The previous prime is 123012203512207. The next prime is 123012203512267. The reversal of 123012203512241 is 142215302210321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122286640272241 + 725563240000 = 11058329^2 + 851800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123012203512241 is a prime.

It is not a weakly prime, because it can be changed into another prime (123012203512441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506101756120 + 61506101756121.

It is an arithmetic number, because the mean of its divisors is an integer number (61506101756121).

Almost surely, 2^{123012203512241} is an apocalyptic number.

It is an amenable number.

123012203512241 is a deficient number, since it is larger than the sum of its proper divisors (1).

123012203512241 is an equidigital number, since it uses as much as digits as its factorization.

123012203512241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 123012203512241 its reverse (142215302210321), we get a palindrome (265227505722562).

The spelling of 123012203512241 in words is "one hundred twenty-three trillion, twelve billion, two hundred three million, five hundred twelve thousand, two hundred forty-one".