124203210289 has 2 divisors, whose sum is σ = 124203210290. Its totient is φ = 124203210288.

The previous prime is 124203210283. The next prime is 124203210323. The reversal of 124203210289 is 982012302421.

It is a happy number.

It is an a-pointer prime, because the next prime (124203210323) can be obtained adding 124203210289 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104517717264 + 19685493025 = 323292^2 + 140305^2 .

It is a cyclic number.

It is not a de Polignac number, because 124203210289 - 2³³ = 115613275697 is a prime.

It is not a weakly prime, because it can be changed into another prime (124203210283) 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, 62101605144 + 62101605145.

It is an arithmetic number, because the mean of its divisors is an integer number (62101605145).

Almost surely, 2^124203210289 is an apocalyptic number.

It is an amenable number.

124203210289 is a deficient number, since it is larger than the sum of its proper divisors (1).

124203210289 is an equidigital number, since it uses as much as digits as its factorization.

124203210289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 124203210289 in words is "one hundred twenty-four billion, two hundred three million, two hundred ten thousand, two hundred eighty-nine".