123210103002169 has 2 divisors, whose sum is σ = 123210103002170. Its totient is φ = 123210103002168.

The previous prime is 123210103002167. The next prime is 123210103002211. The reversal of 123210103002169 is 961200301012321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103685750064400 + 19524352937769 = 10182620^2 + 4418637^2 .

It is a cyclic number.

It is not a de Polignac number, because 123210103002169 - 2¹ = 123210103002167 is a prime.

It is a super-2 number, since 2×123210103002169² (a number of 29 digits) contains 22 as substring.

Together with 123210103002167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123210103002169.

It is not a weakly prime, because it can be changed into another prime (123210103002167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605051501084 + 61605051501085.

It is an arithmetic number, because the mean of its divisors is an integer number (61605051501085).

Almost surely, 2^{123210103002169} is an apocalyptic number.

It is an amenable number.

123210103002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

123210103002169 is an equidigital number, since it uses as much as digits as its factorization.

123210103002169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 123210103002169 in words is "one hundred twenty-three trillion, two hundred ten billion, one hundred three million, two thousand, one hundred sixty-nine".