124402224144 has 160 divisors (see below), whose sum is σ = 355748659200. Its totient is φ = 37146816000.

The previous prime is 124402224137. The next prime is 124402224157. The reversal of 124402224144 is 441422204421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9985119 + ... + 9997569.

It is an arithmetic number, because the mean of its divisors is an integer number (2223429120).

Almost surely, 2^124402224144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124402224144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177874329600).

124402224144 is an abundant number, since it is smaller than the sum of its proper divisors (231346435056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124402224144 is a wasteful number, since it uses less digits than its factorization.

124402224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749 (or 12743 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 124402224144 its reverse (441422204421), we get a palindrome (565824428565).

The spelling of 124402224144 in words is "one hundred twenty-four billion, four hundred two million, two hundred twenty-four thousand, one hundred forty-four".