128110429 has 16 divisors (see below), whose sum is σ = 135360000. Its totient is φ = 121080960.

The previous prime is 128110403. The next prime is 128110439. The reversal of 128110429 is 924011821.

It is a cyclic number.

It is not a de Polignac number, because 128110429 - 2¹¹ = 128108381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128110397 and 128110406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128110439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455769 + ... + 456049.

It is an arithmetic number, because the mean of its divisors is an integer number (8460000).

Almost surely, 2^128110429 is an apocalyptic number.

It is an amenable number.

128110429 is a deficient number, since it is larger than the sum of its proper divisors (7249571).

128110429 is a wasteful number, since it uses less digits than its factorization.

128110429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 128110429 is about 11318.5877652647. The cubic root of 128110429 is about 504.1133072807.

The spelling of 128110429 in words is "one hundred twenty-eight million, one hundred ten thousand, four hundred twenty-nine".