123422360309 has 2 divisors, whose sum is σ = 123422360310. Its totient is φ = 123422360308.

The previous prime is 123422360293. The next prime is 123422360371. The reversal of 123422360309 is 903063224321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112859043025 + 10563317284 = 335945^2 + 102778^2 .

It is a cyclic number.

It is not a de Polignac number, because 123422360309 - 2⁴ = 123422360293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123422360209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61711180154 + 61711180155.

It is an arithmetic number, because the mean of its divisors is an integer number (61711180155).

Almost surely, 2^123422360309 is an apocalyptic number.

It is an amenable number.

123422360309 is a deficient number, since it is larger than the sum of its proper divisors (1).

123422360309 is an equidigital number, since it uses as much as digits as its factorization.

123422360309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 123422360309 in words is "one hundred twenty-three billion, four hundred twenty-two million, three hundred sixty thousand, three hundred nine".