128070126 has 16 divisors (see below), whose sum is σ = 284600400. Its totient is φ = 42690024.

The previous prime is 128070113. The next prime is 128070149. The reversal of 128070126 is 621070821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 128070126.

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, 1185781 + ... + 1185888.

It is an arithmetic number, because the mean of its divisors is an integer number (17787525).

Almost surely, 2^128070126 is an apocalyptic number.

128070126 is an abundant number, since it is smaller than the sum of its proper divisors (156530274).

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

128070126 is a wasteful number, since it uses less digits than its factorization.

128070126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371680 (or 2371674 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 128070126 is about 11316.8072352585. The cubic root of 128070126 is about 504.0604377636.

The spelling of 128070126 in words is "one hundred twenty-eight million, seventy thousand, one hundred twenty-six".