124221042441373 has 2 divisors, whose sum is σ = 124221042441374. Its totient is φ = 124221042441372.

The previous prime is 124221042441317. The next prime is 124221042441407. The reversal of 124221042441373 is 373144240122421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110892314813764 + 13328727627609 = 10530542^2 + 3650853^2 .

It is a cyclic number.

It is not a de Polignac number, because 124221042441373 - 2²⁹ = 124220505570461 is a prime.

It is a super-2 number, since 2×124221042441373² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124221042445373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62110521220686 + 62110521220687.

It is an arithmetic number, because the mean of its divisors is an integer number (62110521220687).

Almost surely, 2^{124221042441373} is an apocalyptic number.

It is an amenable number.

124221042441373 is a deficient number, since it is larger than the sum of its proper divisors (1).

124221042441373 is an equidigital number, since it uses as much as digits as its factorization.

124221042441373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 40.

Adding to 124221042441373 its reverse (373144240122421), we get a palindrome (497365282563794).

The spelling of 124221042441373 in words is "one hundred twenty-four trillion, two hundred twenty-one billion, forty-two million, four hundred forty-one thousand, three hundred seventy-three".