128875461436230 has 32 divisors (see below), whose sum is σ = 322748981685504. Its totient is φ = 32872581467616.

The previous prime is 128875461436213. The next prime is 128875461436247. The reversal of 128875461436230 is 32634164578821.

It is an interprime number because it is at equal distance from previous prime (128875461436213) and next prime (128875461436247).

It is a super-2 number, since 2×128875461436230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93388014844 + ... + 93388016223.

It is an arithmetic number, because the mean of its divisors is an integer number (10085905677672).

Almost surely, 2^{128875461436230} is an apocalyptic number.

128875461436230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128875461436230 is an abundant number, since it is smaller than the sum of its proper divisors (193873520249274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128875461436230 is a wasteful number, since it uses less digits than its factorization.

128875461436230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186776031100.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 128875461436230 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 thirty".