122313344454 has 96 divisors (see below), whose sum is σ = 317786886144. Its totient is φ = 33242425920.

The previous prime is 122313344443. The next prime is 122313344459. The reversal of 122313344454 is 454443313221.

122313344454 is a `hidden beast` number, since 1 + 2 + 231 + 334 + 44 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313344459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407947 + ... + 641129.

It is an arithmetic number, because the mean of its divisors is an integer number (3310280064).

Almost surely, 2^122313344454 is an apocalyptic number.

122313344454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122313344454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158893443072).

122313344454 is an abundant number, since it is smaller than the sum of its proper divisors (195473541690).

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

122313344454 is a wasteful number, since it uses less digits than its factorization.

122313344454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233402 (or 233399 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 122313344454 its reverse (454443313221), we get a palindrome (576756657675).

The spelling of 122313344454 in words is "one hundred twenty-two billion, three hundred thirteen million, three hundred forty-four thousand, four hundred fifty-four".