128126008 has 32 divisors (see below), whose sum is σ = 265433760. Its totient is φ = 57671680.

The previous prime is 128125997. The next prime is 128126017. The reversal of 128126008 is 800621821.

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, 17353 + ... + 23608.

It is an arithmetic number, because the mean of its divisors is an integer number (8294805).

Almost surely, 2^128126008 is an apocalyptic number.

It is an amenable number.

128126008 is an abundant number, since it is smaller than the sum of its proper divisors (137307752).

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

128126008 is a wasteful number, since it uses less digits than its factorization.

128126008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41007 (or 41003 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 128126008 is about 11319.2759485755. The cubic root of 128126008 is about 504.1337408576.

Adding to 128126008 its reverse (800621821), we get a palindrome (928747829).

The spelling of 128126008 in words is "one hundred twenty-eight million, one hundred twenty-six thousand, eight".