124217763253 has 2 divisors, whose sum is σ = 124217763254. Its totient is φ = 124217763252.

The previous prime is 124217763223. The next prime is 124217763259. The reversal of 124217763253 is 352367712421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79480014084 + 44737749169 = 281922^2 + 211513^2 .

It is an emirp because it is prime and its reverse (352367712421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124217763253 - 2¹⁷ = 124217632181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124217763259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62108881626 + 62108881627.

It is an arithmetic number, because the mean of its divisors is an integer number (62108881627).

Almost surely, 2^124217763253 is an apocalyptic number.

It is an amenable number.

124217763253 is a deficient number, since it is larger than the sum of its proper divisors (1).

124217763253 is an equidigital number, since it uses as much as digits as its factorization.

124217763253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The spelling of 124217763253 in words is "one hundred twenty-four billion, two hundred seventeen million, seven hundred sixty-three thousand, two hundred fifty-three".