110121200123 has 12 divisors (see below), whose sum is σ = 121099395144. Its totient is φ = 100062969600.

The previous prime is 110121200029. The next prime is 110121200227. The reversal of 110121200123 is 321002121011.

It is not a de Polignac number, because 110121200123 - 2²⁴ = 110104422907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110121200098 and 110121200107.

It is not an unprimeable number, because it can be changed into a prime (110121200323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44315 + ... + 471387.

It is an arithmetic number, because the mean of its divisors is an integer number (10091616262).

Almost surely, 2^110121200123 is an apocalyptic number.

110121200123 is a deficient number, since it is larger than the sum of its proper divisors (10978195021).

110121200123 is a wasteful number, since it uses less digits than its factorization.

110121200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429226 (or 429215 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110121200123 its reverse (321002121011), we get a palindrome (431123321134).

The spelling of 110121200123 in words is "one hundred ten billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-three".