13245122241123 has 16 divisors (see below), whose sum is σ = 17690486188800. Its totient is φ = 8814926783520.

The previous prime is 13245122241079. The next prime is 13245122241161. The reversal of 13245122241123 is 32114222154231.

It is not a de Polignac number, because 13245122241123 - 2¹⁰ = 13245122240099 is a prime.

It is a super-2 number, since 2×13245122241123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13245122243123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6850473 + ... + 8568501.

It is an arithmetic number, because the mean of its divisors is an integer number (1105655386800).

Almost surely, 2^{13245122241123} is an apocalyptic number.

13245122241123 is a deficient number, since it is larger than the sum of its proper divisors (4445363947677).

13245122241123 is a wasteful number, since it uses less digits than its factorization.

13245122241123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722442.

The product of its digits is 23040, while the sum is 33.

Adding to 13245122241123 its reverse (32114222154231), we get a palindrome (45359344395354).

The spelling of 13245122241123 in words is "thirteen trillion, two hundred forty-five billion, one hundred twenty-two million, two hundred forty-one thousand, one hundred twenty-three".