123414202123 has 2 divisors, whose sum is σ = 123414202124. Its totient is φ = 123414202122.

The previous prime is 123414202097. The next prime is 123414202141. The reversal of 123414202123 is 321202414321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123414202123 - 2¹⁷ = 123414071051 is a prime.

It is not a weakly prime, because it can be changed into another prime (123414208123) 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, 61707101061 + 61707101062.

It is an arithmetic number, because the mean of its divisors is an integer number (61707101062).

Almost surely, 2^123414202123 is an apocalyptic number.

123414202123 is a deficient number, since it is larger than the sum of its proper divisors (1).

123414202123 is an equidigital number, since it uses as much as digits as its factorization.

123414202123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123414202123 its reverse (321202414321), we get a palindrome (444616616444).

The spelling of 123414202123 in words is "one hundred twenty-three billion, four hundred fourteen million, two hundred two thousand, one hundred twenty-three".