128267056230 has 16 divisors (see below), whose sum is σ = 307840935024. Its totient is φ = 34204548320.

The previous prime is 128267056199. The next prime is 128267056279. The reversal of 128267056230 is 32650762821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137784241 + ... + 2137784300.

It is an arithmetic number, because the mean of its divisors is an integer number (19240058439).

Almost surely, 2^128267056230 is an apocalyptic number.

128267056230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128267056230 is an abundant number, since it is smaller than the sum of its proper divisors (179573878794).

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

128267056230 is a wasteful number, since it uses less digits than its factorization.

128267056230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275568551.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 128267056230 in words is "one hundred twenty-eight billion, two hundred sixty-seven million, fifty-six thousand, two hundred thirty".