123452344229 has 2 divisors, whose sum is σ = 123452344230. Its totient is φ = 123452344228.

The previous prime is 123452344201. The next prime is 123452344307. The reversal of 123452344229 is 922443254321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88033857025 + 35418487204 = 296705^2 + 188198^2 .

It is an emirp because it is prime and its reverse (922443254321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123452344229 - 2¹² = 123452340133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123452344529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61726172114 + 61726172115.

It is an arithmetic number, because the mean of its divisors is an integer number (61726172115).

Almost surely, 2^123452344229 is an apocalyptic number.

It is an amenable number.

123452344229 is a deficient number, since it is larger than the sum of its proper divisors (1).

123452344229 is an equidigital number, since it uses as much as digits as its factorization.

123452344229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 41.

The spelling of 123452344229 in words is "one hundred twenty-three billion, four hundred fifty-two million, three hundred forty-four thousand, two hundred twenty-nine".