122655215082 has 64 divisors (see below), whose sum is σ = 248323211136. Its totient is φ = 40387092480.

The previous prime is 122655215077. The next prime is 122655215119. The reversal of 122655215082 is 280512556221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122655215082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182251098 + ... + 182251770.

It is an arithmetic number, because the mean of its divisors is an integer number (3880050174).

Almost surely, 2^122655215082 is an apocalyptic number.

122655215082 is an abundant number, since it is smaller than the sum of its proper divisors (125667996054).

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

122655215082 is a wasteful number, since it uses less digits than its factorization.

122655215082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 122655215082 in words is "one hundred twenty-two billion, six hundred fifty-five million, two hundred fifteen thousand, eighty-two".