128000041 has 8 divisors (see below), whose sum is σ = 138032384. Its totient is φ = 117994320.

The previous prime is 128000039. The next prime is 128000053. The reversal of 128000041 is 140000821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128000041 - 2¹ = 128000039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127999979 and 128000024.

It is not an unprimeable number, because it can be changed into a prime (128000011) 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, 3976 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (17254048).

Almost surely, 2^128000041 is an apocalyptic number.

It is an amenable number.

128000041 is a deficient number, since it is larger than the sum of its proper divisors (10032343).

128000041 is a wasteful number, since it uses less digits than its factorization.

128000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 128000041 is about 11313.7103109457. The cubic root of 128000041 is about 503.9684737671.

Adding to 128000041 its reverse (140000821), we get a palindrome (268000862).

The spelling of 128000041 in words is "one hundred twenty-eight million, forty-one", and thus it is an aban number.