128130112622 has 8 divisors (see below), whose sum is σ = 202310704200. Its totient is φ = 60693211224.

The previous prime is 128130112567. The next prime is 128130112637. The reversal of 128130112622 is 226211031821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685922497 + ... + 1685922572.

It is an arithmetic number, because the mean of its divisors is an integer number (25288838025).

Almost surely, 2^128130112622 is an apocalyptic number.

128130112622 is a deficient number, since it is larger than the sum of its proper divisors (74180591578).

128130112622 is a wasteful number, since it uses less digits than its factorization.

128130112622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371845090.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 128130112622 in words is "one hundred twenty-eight billion, one hundred thirty million, one hundred twelve thousand, six hundred twenty-two".