123415524202241 has 2 divisors, whose sum is σ = 123415524202242. Its totient is φ = 123415524202240.

The previous prime is 123415524202189. The next prime is 123415524202249. The reversal of 123415524202241 is 142202425514321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123391662912400 + 23861289841 = 11108180^2 + 154471^2 .

It is a cyclic number.

It is not a de Polignac number, because 123415524202241 - 2⁶ = 123415524202177 is a prime.

It is a super-2 number, since 2×123415524202241² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123415524202195 and 123415524202204.

It is not a weakly prime, because it can be changed into another prime (123415524202249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61707762101120 + 61707762101121.

It is an arithmetic number, because the mean of its divisors is an integer number (61707762101121).

Almost surely, 2^{123415524202241} is an apocalyptic number.

It is an amenable number.

123415524202241 is a deficient number, since it is larger than the sum of its proper divisors (1).

123415524202241 is an equidigital number, since it uses as much as digits as its factorization.

123415524202241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 123415524202241 its reverse (142202425514321), we get a palindrome (265617949716562).

The spelling of 123415524202241 in words is "one hundred twenty-three trillion, four hundred fifteen billion, five hundred twenty-four million, two hundred two thousand, two hundred forty-one".