128341050 has 24 divisors (see below), whose sum is σ = 318286176. Its totient is φ = 34224240.

The previous prime is 128341039. The next prime is 128341051. The reversal of 128341050 is 50143821.

It is a self number, because there is not a number n which added to its sum of digits gives 128341050.

It is not an unprimeable number, because it can be changed into a prime (128341051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427654 + ... + 427953.

It is an arithmetic number, because the mean of its divisors is an integer number (13261924).

Almost surely, 2^128341050 is an apocalyptic number.

128341050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128341050 is an abundant number, since it is smaller than the sum of its proper divisors (189945126).

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

128341050 is a wasteful number, since it uses less digits than its factorization.

128341050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855622 (or 855617 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 128341050 is about 11328.7708953796. The cubic root of 128341050 is about 504.4156230860.

Adding to 128341050 its reverse (50143821), we get a palindrome (178484871).

The spelling of 128341050 in words is "one hundred twenty-eight million, three hundred forty-one thousand, fifty".