122555351045552 has 40 divisors (see below), whose sum is σ = 238769975764320. Its totient is φ = 60937312919040.

The previous prime is 122555351045507. The next prime is 122555351045579. The reversal of 122555351045552 is 255540153555221.

It is a self number, because there is not a number n which added to its sum of digits gives 122555351045552.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99540524 + ... + 100764212.

It is an arithmetic number, because the mean of its divisors is an integer number (5969249394108).

Almost surely, 2^{122555351045552} is an apocalyptic number.

It is an amenable number.

122555351045552 is a deficient number, since it is larger than the sum of its proper divisors (116214624718768).

122555351045552 is a wasteful number, since it uses less digits than its factorization.

122555351045552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258461 (or 1258455 counting only the distinct ones).

The product of its (nonzero) digits is 7500000, while the sum is 50.

The spelling of 122555351045552 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred fifty-one million, forty-five thousand, five hundred fifty-two".