128941300039 has 4 divisors (see below), whose sum is σ = 128955436624. Its totient is φ = 128927163456.

The previous prime is 128941300027. The next prime is 128941300051. The reversal of 128941300039 is 930003149821.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (128941300027) and next prime (128941300051).

It is a cyclic number.

It is not a de Polignac number, because 128941300039 - 2¹⁵ = 128941267271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128941299974 and 128941300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128941300639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7054602 + ... + 7072855.

It is an arithmetic number, because the mean of its divisors is an integer number (32238859156).

Almost surely, 2^128941300039 is an apocalyptic number.

128941300039 is a deficient number, since it is larger than the sum of its proper divisors (14136585).

128941300039 is an equidigital number, since it uses as much as digits as its factorization.

128941300039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136584.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 128941300039 in words is "one hundred twenty-eight billion, nine hundred forty-one million, three hundred thousand, thirty-nine".