122543764552 has 64 divisors (see below), whose sum is σ = 251517830400. Its totient is φ = 55510943040.

The previous prime is 122543764517. The next prime is 122543764573. The reversal of 122543764552 is 255467345221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36611343 + ... + 36614689.

It is an arithmetic number, because the mean of its divisors is an integer number (3929966100).

Almost surely, 2^122543764552 is an apocalyptic number.

It is an amenable number.

122543764552 is an abundant number, since it is smaller than the sum of its proper divisors (128974065848).

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

122543764552 is a wasteful number, since it uses less digits than its factorization.

122543764552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666 (or 4662 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 122543764552 in words is "one hundred twenty-two billion, five hundred forty-three million, seven hundred sixty-four thousand, five hundred fifty-two".