128441246 has 16 divisors (see below), whose sum is σ = 207525888. Its totient is φ = 59446200.

The previous prime is 128441219. The next prime is 128441249. The reversal of 128441246 is 642144821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128441249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43610 + ... + 46461.

It is an arithmetic number, because the mean of its divisors is an integer number (12970368).

Almost surely, 2^128441246 is an apocalyptic number.

128441246 is a deficient number, since it is larger than the sum of its proper divisors (79084642).

128441246 is a wasteful number, since it uses less digits than its factorization.

128441246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90127.

The product of its digits is 12288, while the sum is 32.

The square root of 128441246 is about 11333.1922246117. The cubic root of 128441246 is about 504.5468548864.

The spelling of 128441246 in words is "one hundred twenty-eight million, four hundred forty-one thousand, two hundred forty-six".