13242101123 has 2 divisors, whose sum is σ = 13242101124. Its totient is φ = 13242101122.

The previous prime is 13242101113. The next prime is 13242101141. The reversal of 13242101123 is 32110124231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13242101123 - 2¹⁸ = 13241838979 is a prime.

It is a super-2 number, since 2×13242101123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13242101095 and 13242101104.

It is not a weakly prime, because it can be changed into another prime (13242101113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621050561 + 6621050562.

It is an arithmetic number, because the mean of its divisors is an integer number (6621050562).

Almost surely, 2^13242101123 is an apocalyptic number.

13242101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242101123 is an equidigital number, since it uses as much as digits as its factorization.

13242101123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13242101123 its reverse (32110124231), we get a palindrome (45352225354).

The spelling of 13242101123 in words is "thirteen billion, two hundred forty-two million, one hundred one thousand, one hundred twenty-three".