123241355253151 has 2 divisors, whose sum is σ = 123241355253152. Its totient is φ = 123241355253150.

The previous prime is 123241355253043. The next prime is 123241355253157. The reversal of 123241355253151 is 151352553142321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123241355253151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123241355253098 and 123241355253107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123241355253157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61620677626575 + 61620677626576.

It is an arithmetic number, because the mean of its divisors is an integer number (61620677626576).

Almost surely, 2^{123241355253151} is an apocalyptic number.

123241355253151 is a deficient number, since it is larger than the sum of its proper divisors (1).

123241355253151 is an equidigital number, since it uses as much as digits as its factorization.

123241355253151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540000, while the sum is 43.

The spelling of 123241355253151 in words is "one hundred twenty-three trillion, two hundred forty-one billion, three hundred fifty-five million, two hundred fifty-three thousand, one hundred fifty-one".