128059098 has 32 divisors (see below), whose sum is σ = 260231616. Its totient is φ = 42006528.

The previous prime is 128059097. The next prime is 128059103. The reversal of 128059098 is 890950821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (128059097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110490 + ... + 111642.

It is an arithmetic number, because the mean of its divisors is an integer number (8132238).

Almost surely, 2^128059098 is an apocalyptic number.

128059098 is an abundant number, since it is smaller than the sum of its proper divisors (132172518).

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

128059098 is a wasteful number, since it uses less digits than its factorization.

128059098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 128059098 is about 11316.3199848714. The cubic root of 128059098 is about 504.0459692890.

It can be divided in two parts, 1280 and 59098, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 128059098 in words is "one hundred twenty-eight million, fifty-nine thousand, ninety-eight".