122316432544 has 48 divisors (see below), whose sum is σ = 253908648000. Its totient is φ = 57842463744.

The previous prime is 122316432541. The next prime is 122316432569. The reversal of 122316432544 is 445234613221.

122316432544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122316432544² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122316432541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196264 + ... + 532120.

It is an arithmetic number, because the mean of its divisors is an integer number (5289763500).

Almost surely, 2^122316432544 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 122316432544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126954324000).

122316432544 is an abundant number, since it is smaller than the sum of its proper divisors (131592215456).

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

122316432544 is a wasteful number, since it uses less digits than its factorization.

122316432544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336485 (or 336477 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 122316432544 in words is "one hundred twenty-two billion, three hundred sixteen million, four hundred thirty-two thousand, five hundred forty-four".