128875461436229 has 8 divisors (see below), whose sum is σ = 132019270333440. Its totient is φ = 125731676584800.

The previous prime is 128875461436213. The next prime is 128875461436247. The reversal of 128875461436229 is 922634164578821.

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 128875461436229 - 2⁴ = 128875461436213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128875461432229) 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, 5085302 + ... + 16840760.

It is an arithmetic number, because the mean of its divisors is an integer number (16502408791680).

Almost surely, 2^{128875461436229} is an apocalyptic number.

It is an amenable number.

128875461436229 is a deficient number, since it is larger than the sum of its proper divisors (3143808897211).

128875461436229 is a wasteful number, since it uses less digits than its factorization.

128875461436229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022891.

The product of its digits is 278691840, while the sum is 68.

The spelling of 128875461436229 in words is "one hundred twenty-eight trillion, eight hundred seventy-five billion, four hundred sixty-one million, four hundred thirty-six thousand, two hundred twenty-nine".