124424213444 has 12 divisors (see below), whose sum is σ = 221311921068. Its totient is φ = 61192236000.

The previous prime is 124424213401. The next prime is 124424213491. The reversal of 124424213444 is 444312424421.

124424213444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6302772100 + 118121441344 = 79390^2 + 343688^2 .

It is a super-2 number, since 2×124424213444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254967407 + ... + 254967894.

It is an arithmetic number, because the mean of its divisors is an integer number (18442660089).

Almost surely, 2^124424213444 is an apocalyptic number.

It is an amenable number.

124424213444 is a deficient number, since it is larger than the sum of its proper divisors (96887707624).

124424213444 is a wasteful number, since it uses less digits than its factorization.

124424213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509935366 (or 509935364 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 124424213444 its reverse (444312424421), we get a palindrome (568736637865).

The spelling of 124424213444 in words is "one hundred twenty-four billion, four hundred twenty-four million, two hundred thirteen thousand, four hundred forty-four".