122243521655532 has 24 divisors (see below), whose sum is σ = 285235066049472. Its totient is φ = 40747814525200.

The previous prime is 122243521655527. The next prime is 122243521655569. The reversal of 122243521655532 is 235556125342221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29535307 + ... + 33418877.

It is an arithmetic number, because the mean of its divisors is an integer number (11884794418728).

Almost surely, 2^{122243521655532} is an apocalyptic number.

122243521655532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122243521655532 is an abundant number, since it is smaller than the sum of its proper divisors (162991544393940).

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

122243521655532 is a wasteful number, since it uses less digits than its factorization.

122243521655532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506669 (or 6506667 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

Adding to 122243521655532 its reverse (235556125342221), we get a palindrome (357799646997753).

The spelling of 122243521655532 in words is "one hundred twenty-two trillion, two hundred forty-three billion, five hundred twenty-one million, six hundred fifty-five thousand, five hundred thirty-two".