124114410421 has 2 divisors, whose sum is σ = 124114410422. Its totient is φ = 124114410420.

The previous prime is 124114410379. The next prime is 124114410451. The reversal of 124114410421 is 124014411421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122000709796 + 2113700625 = 349286^2 + 45975^2 .

It is a cyclic number.

It is not a de Polignac number, because 124114410421 - 2⁷ = 124114410293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124114410451) 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, 62057205210 + 62057205211.

It is an arithmetic number, because the mean of its divisors is an integer number (62057205211).

Almost surely, 2^124114410421 is an apocalyptic number.

It is an amenable number.

124114410421 is a deficient number, since it is larger than the sum of its proper divisors (1).

124114410421 is an equidigital number, since it uses as much as digits as its factorization.

124114410421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 124114410421 its reverse (124014411421), we get a palindrome (248128821842).

The spelling of 124114410421 in words is "one hundred twenty-four billion, one hundred fourteen million, four hundred ten thousand, four hundred twenty-one".