123210010122259 has 2 divisors, whose sum is σ = 123210010122260. Its totient is φ = 123210010122258.

The previous prime is 123210010122217. The next prime is 123210010122299. The reversal of 123210010122259 is 952221010012321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123210010122259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123210010122259.

It is not a weakly prime, because it can be changed into another prime (123210010122209) 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, 61605005061129 + 61605005061130.

It is an arithmetic number, because the mean of its divisors is an integer number (61605005061130).

Almost surely, 2^{123210010122259} is an apocalyptic number.

123210010122259 is a deficient number, since it is larger than the sum of its proper divisors (1).

123210010122259 is an equidigital number, since it uses as much as digits as its factorization.

123210010122259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 123210010122259 in words is "one hundred twenty-three trillion, two hundred ten billion, ten million, one hundred twenty-two thousand, two hundred fifty-nine".