389022111022122 has 96 divisors (see below), whose sum is σ = 866920829943168. Its totient is φ = 125985962487168.

The previous prime is 389022111022121. The next prime is 389022111022151. The reversal of 389022111022122 is 221220111220983.

389022111022122 is a `hidden beast` number, since 3 + 89 + 0 + 221 + 110 + 221 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (389022111022121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1311178363 + ... + 1311475025.

It is an arithmetic number, because the mean of its divisors is an integer number (9030425311908).

Almost surely, 2^{389022111022122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389022111022122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433460414971584).

389022111022122 is an abundant number, since it is smaller than the sum of its proper divisors (477898718921046).

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

389022111022122 is a wasteful number, since it uses less digits than its factorization.

389022111022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299564 (or 299561 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 389022111022122 in words is "three hundred eighty-nine trillion, twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".