122730104844 has 72 divisors (see below), whose sum is σ = 328857813648. Its totient is φ = 38459688960.

The previous prime is 122730104813. The next prime is 122730104851. The reversal of 122730104844 is 448401037221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 122730104799 and 122730104808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425359 + ... + 652985.

It is an arithmetic number, because the mean of its divisors is an integer number (4567469634).

Almost surely, 2^122730104844 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 122730104844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164428906824).

122730104844 is an abundant number, since it is smaller than the sum of its proper divisors (206127708804).

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

122730104844 is a wasteful number, since it uses less digits than its factorization.

122730104844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228535 (or 228530 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 122730104844 in words is "one hundred twenty-two billion, seven hundred thirty million, one hundred four thousand, eight hundred forty-four".