122134527228 has 288 divisors, whose sum is σ = 373041123840. Its totient is φ = 30847703040.

The previous prime is 122134527217. The next prime is 122134527233. The reversal of 122134527228 is 822725431221.

122134527228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10529400 + ... + 10540992.

It is an arithmetic number, because the mean of its divisors is an integer number (1295281680).

Almost surely, 2^122134527228 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 122134527228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186520561920).

122134527228 is an abundant number, since it is smaller than the sum of its proper divisors (250906596612).

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

122134527228 is a wasteful number, since it uses less digits than its factorization.

122134527228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697 (or 11688 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

Adding to 122134527228 its reverse (822725431221), we get a palindrome (944859958449).

The spelling of 122134527228 in words is "one hundred twenty-two billion, one hundred thirty-four million, five hundred twenty-seven thousand, two hundred twenty-eight".