110120200123 has 2 divisors, whose sum is σ = 110120200124. Its totient is φ = 110120200122.

The previous prime is 110120200121. The next prime is 110120200249. The reversal of 110120200123 is 321002021011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110120200123 - 2¹ = 110120200121 is a prime.

Together with 110120200121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110120200121) 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 as a sum of consecutive naturals, namely, 55060100061 + 55060100062.

It is an arithmetic number, because the mean of its divisors is an integer number (55060100062).

Almost surely, 2^110120200123 is an apocalyptic number.

110120200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120200123 is an equidigital number, since it uses as much as digits as its factorization.

110120200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 110120200123 its reverse (321002021011), we get a palindrome (431122221134).

The spelling of 110120200123 in words is "one hundred ten billion, one hundred twenty million, two hundred thousand, one hundred twenty-three".