122116147008 has 224 divisors, whose sum is σ = 357108556800. Its totient is φ = 36655939584.

The previous prime is 122116147003. The next prime is 122116147057. The reversal of 122116147008 is 800741611221.

It is a self number, because there is not a number n which added to its sum of digits gives 122116147008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122116147003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13671888 + ... + 13680816.

Almost surely, 2^122116147008 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 122116147008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178554278400).

122116147008 is an abundant number, since it is smaller than the sum of its proper divisors (234992409792).

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

122116147008 is a wasteful number, since it uses less digits than its factorization.

122116147008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149 (or 9139 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

Adding to 122116147008 its reverse (800741611221), we get a palindrome (922857758229).

The spelling of 122116147008 in words is "one hundred twenty-two billion, one hundred sixteen million, one hundred forty-seven thousand, eight".