124412231420 has 72 divisors (see below), whose sum is σ = 275899315104. Its totient is φ = 47118494592.

The previous prime is 124412231407. The next prime is 124412231443. The reversal of 124412231420 is 24132214421.

124412231420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 124412231420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16147289 + ... + 16154991.

It is an arithmetic number, because the mean of its divisors is an integer number (3831934932).

Almost surely, 2^124412231420 is an apocalyptic number.

124412231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124412231420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137949657552).

124412231420 is an abundant number, since it is smaller than the sum of its proper divisors (151487083684).

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

124412231420 is a wasteful number, since it uses less digits than its factorization.

124412231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987 (or 9966 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124412231420 its reverse (24132214421), we get a palindrome (148544445841).

The spelling of 124412231420 in words is "one hundred twenty-four billion, four hundred twelve million, two hundred thirty-one thousand, four hundred twenty".