124124450413 has 2 divisors, whose sum is σ = 124124450414. Its totient is φ = 124124450412.

The previous prime is 124124450383. The next prime is 124124450423. The reversal of 124124450413 is 314054421421.

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., 122935786884 + 1188663529 = 350622^2 + 34477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124124450413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124124450423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62062225206 + 62062225207.

It is an arithmetic number, because the mean of its divisors is an integer number (62062225207).

Almost surely, 2^124124450413 is an apocalyptic number.

It is an amenable number.

124124450413 is a deficient number, since it is larger than the sum of its proper divisors (1).

124124450413 is an equidigital number, since it uses as much as digits as its factorization.

124124450413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 124124450413 its reverse (314054421421), we get a palindrome (438178871834).

The spelling of 124124450413 in words is "one hundred twenty-four billion, one hundred twenty-four million, four hundred fifty thousand, four hundred thirteen".