110120110123 has 4 divisors (see below), whose sum is σ = 110142574768. Its totient is φ = 110097645480.

The previous prime is 110120110117. The next prime is 110120110159. The reversal of 110120110123 is 321011021011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321011021011 = 1523 ⋅210775457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110120110123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110120110103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11224968 + ... + 11234773.

It is an arithmetic number, because the mean of its divisors is an integer number (27535643692).

Almost surely, 2^110120110123 is an apocalyptic number.

110120110123 is a deficient number, since it is larger than the sum of its proper divisors (22464645).

110120110123 is an equidigital number, since it uses as much as digits as its factorization.

110120110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22464644.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110120110123 its reverse (321011021011), we get a palindrome (431131131134).

The spelling of 110120110123 in words is "one hundred ten billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-three".