124267637873 has 2 divisors, whose sum is σ = 124267637874. Its totient is φ = 124267637872.

The previous prime is 124267637843. The next prime is 124267637887. The reversal of 124267637873 is 378736762421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93704556544 + 30563081329 = 306112^2 + 174823^2 .

It is a cyclic number.

It is not a de Polignac number, because 124267637873 - 2⁸ = 124267637617 is a prime.

It is not a weakly prime, because it can be changed into another prime (124267637843) 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, 62133818936 + 62133818937.

It is an arithmetic number, because the mean of its divisors is an integer number (62133818937).

Almost surely, 2^124267637873 is an apocalyptic number.

It is an amenable number.

124267637873 is a deficient number, since it is larger than the sum of its proper divisors (1).

124267637873 is an equidigital number, since it uses as much as digits as its factorization.

124267637873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14224896, while the sum is 56.

The spelling of 124267637873 in words is "one hundred twenty-four billion, two hundred sixty-seven million, six hundred thirty-seven thousand, eight hundred seventy-three".