124443211441 has 4 divisors (see below), whose sum is σ = 127090939392. Its totient is φ = 121795483492.

The previous prime is 124443211411. The next prime is 124443211463. The reversal of 124443211441 is 144112344421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144112344421 = 185267 ⋅777863.

It is a cyclic number.

It is not a de Polignac number, because 124443211441 - 2⁷ = 124443211313 is a prime.

It is a super-2 number, since 2×124443211441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124443211411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323863905 + ... + 1323863998.

It is an arithmetic number, because the mean of its divisors is an integer number (31772734848).

Almost surely, 2^124443211441 is an apocalyptic number.

It is an amenable number.

124443211441 is a deficient number, since it is larger than the sum of its proper divisors (2647727951).

124443211441 is an equidigital number, since it uses as much as digits as its factorization.

124443211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647727950.

The product of its digits is 12288, while the sum is 31.

Adding to 124443211441 its reverse (144112344421), we get a palindrome (268555555862).

The spelling of 124443211441 in words is "one hundred twenty-four billion, four hundred forty-three million, two hundred eleven thousand, four hundred forty-one".