128227060 has 72 divisors (see below), whose sum is σ = 296987040. Its totient is φ = 46470528.

The previous prime is 128227037. The next prime is 128227091. The reversal of 128227060 is 60722821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199099 + ... + 199741.

It is an arithmetic number, because the mean of its divisors is an integer number (4124820).

Almost surely, 2^128227060 is an apocalyptic number.

128227060 is a gapful number since it is divisible by the number (10) 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 128227060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148493520).

128227060 is an abundant number, since it is smaller than the sum of its proper divisors (168759980).

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

128227060 is a wasteful number, since it uses less digits than its factorization.

128227060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 128227060 is about 11323.7387818688. The cubic root of 128227060 is about 504.2662415015.

Adding to 128227060 its reverse (60722821), we get a palindrome (188949881).

The spelling of 128227060 in words is "one hundred twenty-eight million, two hundred twenty-seven thousand, sixty".