128127901032 has 32 divisors (see below), whose sum is σ = 355910836800. Its totient is φ = 42709300272.

The previous prime is 128127901021. The next prime is 128127901043. The reversal of 128127901032 is 230109721821.

128127901032 is a `hidden beast` number, since 1 + 281 + 279 + 0 + 103 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (128127901021) and next prime (128127901043).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 296592148 + ... + 296592579.

It is an arithmetic number, because the mean of its divisors is an integer number (11122213650).

Almost surely, 2^128127901032 is an apocalyptic number.

128127901032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

128127901032 is an abundant number, since it is smaller than the sum of its proper divisors (227782935768).

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

128127901032 is a wasteful number, since it uses less digits than its factorization.

128127901032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593184742 (or 593184732 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 128127901032 in words is "one hundred twenty-eight billion, one hundred twenty-seven million, nine hundred one thousand, thirty-two".