124443213241 has 2 divisors, whose sum is σ = 124443213242. Its totient is φ = 124443213240.

The previous prime is 124443213233. The next prime is 124443213281. The reversal of 124443213241 is 142312344421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121832412025 + 2610801216 = 349045^2 + 51096^2 .

It is a cyclic number.

It is not a de Polignac number, because 124443213241 - 2³ = 124443213233 is a prime.

It is a super-2 number, since 2×124443213241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124443213281) 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, 62221606620 + 62221606621.

It is an arithmetic number, because the mean of its divisors is an integer number (62221606621).

Almost surely, 2^124443213241 is an apocalyptic number.

It is an amenable number.

124443213241 is a deficient number, since it is larger than the sum of its proper divisors (1).

124443213241 is an equidigital number, since it uses as much as digits as its factorization.

124443213241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

Adding to 124443213241 its reverse (142312344421), we get a palindrome (266755557662).

The spelling of 124443213241 in words is "one hundred twenty-four billion, four hundred forty-three million, two hundred thirteen thousand, two hundred forty-one".