122534531541 has 16 divisors (see below), whose sum is σ = 182311758720. Its totient is φ = 81339084000.

The previous prime is 122534531527. The next prime is 122534531569. The reversal of 122534531541 is 145135435221.

122534531541 is a `hidden beast` number, since 1 + 2 + 2 + 53 + 453 + 154 + 1 = 666.

It is not a de Polignac number, because 122534531541 - 2³³ = 113944596949 is a prime.

It is a super-2 number, since 2×122534531541² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122534531496 and 122534531505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122534530541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9732585 + ... + 9745166.

It is an arithmetic number, because the mean of its divisors is an integer number (11394484920).

Almost surely, 2^122534531541 is an apocalyptic number.

It is an amenable number.

122534531541 is a deficient number, since it is larger than the sum of its proper divisors (59777227179).

122534531541 is a wasteful number, since it uses less digits than its factorization.

122534531541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477993 (or 19477987 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 122534531541 its reverse (145135435221), we get a palindrome (267669966762).

The spelling of 122534531541 in words is "one hundred twenty-two billion, five hundred thirty-four million, five hundred thirty-one thousand, five hundred forty-one".