122534534532 has 192 divisors, whose sum is σ = 326913269760. Its totient is φ = 35483443200.

The previous prime is 122534534531. The next prime is 122534534539. The reversal of 122534534532 is 235435435221.

It is not an unprimeable number, because it can be changed into a prime (122534534531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43902057 + ... + 43904847.

It is an arithmetic number, because the mean of its divisors is an integer number (1702673280).

Almost surely, 2^122534534532 is an apocalyptic number.

122534534532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122534534532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163456634880).

122534534532 is an abundant number, since it is smaller than the sum of its proper divisors (204378735228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122534534532 is a wasteful number, since it uses less digits than its factorization.

122534534532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3120 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 122534534532 its reverse (235435435221), we get a palindrome (357969969753).

The spelling of 122534534532 in words is "one hundred twenty-two billion, five hundred thirty-four million, five hundred thirty-four thousand, five hundred thirty-two".