128482122 has 16 divisors (see below), whose sum is σ = 265825440. Its totient is φ = 41350512.

The previous prime is 128482121. The next prime is 128482127. The reversal of 128482122 is 221284821.

It is a self number, because there is not a number n which added to its sum of digits gives 128482122.

It is not an unprimeable number, because it can be changed into a prime (128482121) 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, 369028 + ... + 369375.

It is an arithmetic number, because the mean of its divisors is an integer number (16614090).

Almost surely, 2^128482122 is an apocalyptic number.

128482122 is an abundant number, since it is smaller than the sum of its proper divisors (137343318).

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

128482122 is a wasteful number, since it uses less digits than its factorization.

128482122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738437.

The product of its digits is 4096, while the sum is 30.

The square root of 128482122 is about 11334.9954565496. The cubic root of 128482122 is about 504.6003726632.

The spelling of 128482122 in words is "one hundred twenty-eight million, four hundred eighty-two thousand, one hundred twenty-two".