123466502213 has 2 divisors, whose sum is σ = 123466502214. Its totient is φ = 123466502212.

The previous prime is 123466502189. The next prime is 123466502227. The reversal of 123466502213 is 312205664321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92329076449 + 31137425764 = 303857^2 + 176458^2 .

It is a cyclic number.

It is not a de Polignac number, because 123466502213 - 2³⁴ = 106286633029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123466502273) 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, 61733251106 + 61733251107.

It is an arithmetic number, because the mean of its divisors is an integer number (61733251107).

Almost surely, 2^123466502213 is an apocalyptic number.

It is an amenable number.

123466502213 is a deficient number, since it is larger than the sum of its proper divisors (1).

123466502213 is an equidigital number, since it uses as much as digits as its factorization.

123466502213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 123466502213 in words is "one hundred twenty-three billion, four hundred sixty-six million, five hundred two thousand, two hundred thirteen".