124221122437 has 2 divisors, whose sum is σ = 124221122438. Its totient is φ = 124221122436.

The previous prime is 124221122359. The next prime is 124221122483. The reversal of 124221122437 is 734221122421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103240758721 + 20980363716 = 321311^2 + 144846^2 .

It is a cyclic number.

It is not a de Polignac number, because 124221122437 - 2¹¹ = 124221120389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124221122399 and 124221122408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124221122737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62110561218 + 62110561219.

It is an arithmetic number, because the mean of its divisors is an integer number (62110561219).

Almost surely, 2^124221122437 is an apocalyptic number.

It is an amenable number.

124221122437 is a deficient number, since it is larger than the sum of its proper divisors (1).

124221122437 is an equidigital number, since it uses as much as digits as its factorization.

124221122437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

Adding to 124221122437 its reverse (734221122421), we get a palindrome (858442244858).

The spelling of 124221122437 in words is "one hundred twenty-four billion, two hundred twenty-one million, one hundred twenty-two thousand, four hundred thirty-seven".