122718944124 has 144 divisors (see below), whose sum is σ = 377905382400. Its totient is φ = 32796586368.

The previous prime is 122718944113. The next prime is 122718944129. The reversal of 122718944124 is 421449817221.

122718944124 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 189 + 441 + 24 = 666.

122718944124 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 122718944124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122718944129) 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, 216034 + ... + 540470.

Almost surely, 2^122718944124 is an apocalyptic number.

122718944124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122718944124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188952691200).

122718944124 is an abundant number, since it is smaller than the sum of its proper divisors (255186438276).

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

122718944124 is a wasteful number, since it uses less digits than its factorization.

122718944124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324552 (or 324547 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 122718944124 in words is "one hundred twenty-two billion, seven hundred eighteen million, nine hundred forty-four thousand, one hundred twenty-four".