122486340184 has 64 divisors (see below), whose sum is σ = 256603818240. Its totient is φ = 54430548480.

The previous prime is 122486340181. The next prime is 122486340227. The reversal of 122486340184 is 481043684221.

122486340184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122486340184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122486340181) 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, 538702 + ... + 731554.

It is an arithmetic number, because the mean of its divisors is an integer number (4009434660).

Almost surely, 2^122486340184 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 122486340184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128301909120).

122486340184 is an abundant number, since it is smaller than the sum of its proper divisors (134117478056).

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

122486340184 is a wasteful number, since it uses less digits than its factorization.

122486340184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193100 (or 193096 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 122486340184 in words is "one hundred twenty-two billion, four hundred eighty-six million, three hundred forty thousand, one hundred eighty-four".