122805753888 has 96 divisors (see below), whose sum is σ = 329233367232. Its totient is φ = 40066790400.

The previous prime is 122805753881. The next prime is 122805753913. The reversal of 122805753888 is 888357508221.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (122805753881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113383 + ... + 2170713.

It is an arithmetic number, because the mean of its divisors is an integer number (3429514242).

Almost surely, 2^122805753888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122805753888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164616683616).

122805753888 is an abundant number, since it is smaller than the sum of its proper divisors (206427613344).

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

122805753888 is a wasteful number, since it uses less digits than its factorization.

122805753888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57818 (or 57810 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 122805753888 in words is "one hundred twenty-two billion, eight hundred five million, seven hundred fifty-three thousand, eight hundred eighty-eight".