110123120121 has 8 divisors (see below), whose sum is σ = 167806659264. Its totient is φ = 62927497200.

The previous prime is 110123120113. The next prime is 110123120141. The reversal of 110123120121 is 121021321011.

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

It is not a de Polignac number, because 110123120121 - 2³ = 110123120113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110123120121.

It is not an unprimeable number, because it can be changed into a prime (110123120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621979030 + ... + 2621979071.

It is an arithmetic number, because the mean of its divisors is an integer number (20975832408).

Almost surely, 2^110123120121 is an apocalyptic number.

It is an amenable number.

110123120121 is a deficient number, since it is larger than the sum of its proper divisors (57683539143).

110123120121 is an equidigital number, since it uses as much as digits as its factorization.

110123120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243958111.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110123120121 its reverse (121021321011), we get a palindrome (231144441132).

The spelling of 110123120121 in words is "one hundred ten billion, one hundred twenty-three million, one hundred twenty thousand, one hundred twenty-one".