110123203123 has 2 divisors, whose sum is σ = 110123203124. Its totient is φ = 110123203122.

The previous prime is 110123203097. The next prime is 110123203139. The reversal of 110123203123 is 321302321011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110123203123 - 2¹⁷ = 110123072051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110123203123.

It is not a weakly prime, because it can be changed into another prime (110123243123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061601561 + 55061601562.

It is an arithmetic number, because the mean of its divisors is an integer number (55061601562).

Almost surely, 2^110123203123 is an apocalyptic number.

110123203123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110123203123 is an equidigital number, since it uses as much as digits as its factorization.

110123203123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 110123203123 its reverse (321302321011), we get a palindrome (431425524134).

The spelling of 110123203123 in words is "one hundred ten billion, one hundred twenty-three million, two hundred three thousand, one hundred twenty-three".