110030123121 has 4 divisors (see below), whose sum is σ = 146706830832. Its totient is φ = 73353415412.

The previous prime is 110030123029. The next prime is 110030123129. The reversal of 110030123121 is 121321030011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110030123121 - 2¹¹ = 110030121073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110030123121.

It is not an unprimeable number, because it can be changed into a prime (110030123129) 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, 18338353851 + ... + 18338353856.

It is an arithmetic number, because the mean of its divisors is an integer number (36676707708).

Almost surely, 2^110030123121 is an apocalyptic number.

It is an amenable number.

110030123121 is a deficient number, since it is larger than the sum of its proper divisors (36676707711).

110030123121 is an equidigital number, since it uses as much as digits as its factorization.

110030123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36676707710.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 110030123121 its reverse (121321030011), we get a palindrome (231351153132).

The spelling of 110030123121 in words is "one hundred ten billion, thirty million, one hundred twenty-three thousand, one hundred twenty-one".