128530070522 has 16 divisors (see below), whose sum is σ = 223126344960. Its totient is φ = 54387045648.

The previous prime is 128530070521. The next prime is 128530070623. The reversal of 128530070522 is 225070035821.

It is not an unprimeable number, because it can be changed into a prime (128530070521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58104713 + ... + 58106924.

It is an arithmetic number, because the mean of its divisors is an integer number (13945396560).

Almost surely, 2^128530070522 is an apocalyptic number.

128530070522 is a deficient number, since it is larger than the sum of its proper divisors (94596274438).

128530070522 is a wasteful number, since it uses less digits than its factorization.

128530070522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116211725.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 128530070522 in words is "one hundred twenty-eight billion, five hundred thirty million, seventy thousand, five hundred twenty-two".