123606210353 has 2 divisors, whose sum is σ = 123606210354. Its totient is φ = 123606210352.

The previous prime is 123606210349. The next prime is 123606210389. The reversal of 123606210353 is 353012606321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100499778289 + 23106432064 = 317017^2 + 152008^2 .

It is a cyclic number.

It is not a de Polignac number, because 123606210353 - 2² = 123606210349 is a prime.

It is not a weakly prime, because it can be changed into another prime (123606210853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61803105176 + 61803105177.

It is an arithmetic number, because the mean of its divisors is an integer number (61803105177).

Almost surely, 2^123606210353 is an apocalyptic number.

It is an amenable number.

123606210353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123606210353 is an equidigital number, since it uses as much as digits as its factorization.

123606210353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 123606210353 its reverse (353012606321), we get a palindrome (476618816674).

The spelling of 123606210353 in words is "one hundred twenty-three billion, six hundred six million, two hundred ten thousand, three hundred fifty-three".