110120122128 has 20 divisors (see below), whose sum is σ = 284476982288. Its totient is φ = 36706707360.

The previous prime is 110120122121. The next prime is 110120122169. The reversal of 110120122128 is 821221021011.

It is not an unprimeable number, because it can be changed into a prime (110120122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147084558 + ... + 1147084653.

Almost surely, 2^110120122128 is an apocalyptic number.

It is an amenable number.

110120122128 is an abundant number, since it is smaller than the sum of its proper divisors (174356860160).

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

110120122128 is a wasteful number, since it uses less digits than its factorization.

110120122128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294169222 (or 2294169216 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 110120122128 its reverse (821221021011), we get a palindrome (931341143139).

The spelling of 110120122128 in words is "one hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-eight".