128050 has 24 divisors (see below), whose sum is σ = 257796. Its totient is φ = 47040.

The previous prime is 128047. The next prime is 128053. The reversal of 128050 is 50821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (128047) and next prime (128053).

It can be written as a sum of positive squares in 6 ways, for example, as 62001 + 66049 = 249^2 + 257^2 .

It is not an unprimeable number, because it can be changed into a prime (128053) 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, 552 + ... + 748.

2¹²⁸⁰⁵⁰ is an apocalyptic number.

128050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128050 is an abundant number, since it is smaller than the sum of its proper divisors (129746).

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

128050 is a wasteful number, since it uses less digits than its factorization.

128050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 128050 is about 357.8407467017. The cubic root of 128050 is about 50.4034032303.

Adding to 128050 its reverse (50821), we get a palindrome (178871).

It can be divided in two parts, 1280 and 50, that multiplied together give a cube (64000 = 40³).

The spelling of 128050 in words is "one hundred twenty-eight thousand, fifty".