123110041123 has 2 divisors, whose sum is σ = 123110041124. Its totient is φ = 123110041122.

The previous prime is 123110041097. The next prime is 123110041151. The reversal of 123110041123 is 321140011321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123110041123 - 2⁹ = 123110040611 is a prime.

It is a super-2 number, since 2×123110041123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123110041123.

It is not a weakly prime, because it can be changed into another prime (123110041423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555020561 + 61555020562.

It is an arithmetic number, because the mean of its divisors is an integer number (61555020562).

Almost surely, 2^123110041123 is an apocalyptic number.

123110041123 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110041123 is an equidigital number, since it uses as much as digits as its factorization.

123110041123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123110041123 its reverse (321140011321), we get a palindrome (444250052444).

The spelling of 123110041123 in words is "one hundred twenty-three billion, one hundred ten million, forty-one thousand, one hundred twenty-three".