124440322132 has 24 divisors (see below), whose sum is σ = 249805866240. Its totient is φ = 53133304800.

The previous prime is 124440322093. The next prime is 124440322159. The reversal of 124440322132 is 231223044421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 124440322132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8253244 + ... + 8268307.

It is an arithmetic number, because the mean of its divisors is an integer number (10408577760).

Almost surely, 2^124440322132 is an apocalyptic number.

It is an amenable number.

124440322132 is an abundant number, since it is smaller than the sum of its proper divisors (125365544108).

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

124440322132 is a wasteful number, since it uses less digits than its factorization.

124440322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521831 (or 16521829 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 124440322132 its reverse (231223044421), we get a palindrome (355663366553).

The spelling of 124440322132 in words is "one hundred twenty-four billion, four hundred forty million, three hundred twenty-two thousand, one hundred thirty-two".