124405252244 has 24 divisors (see below), whose sum is σ = 267949774848. Its totient is φ = 49215264480.

The previous prime is 124405252241. The next prime is 124405252259. The reversal of 124405252244 is 442252504421.

124405252244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124405252241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170885972 + ... + 170886699.

It is an arithmetic number, because the mean of its divisors is an integer number (11164573952).

Almost surely, 2^124405252244 is an apocalyptic number.

124405252244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124405252244 is an abundant number, since it is smaller than the sum of its proper divisors (143544522604).

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

124405252244 is a wasteful number, since it uses less digits than its factorization.

124405252244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341772695 (or 341772693 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 124405252244 its reverse (442252504421), we get a palindrome (566657756665).

The spelling of 124405252244 in words is "one hundred twenty-four billion, four hundred five million, two hundred fifty-two thousand, two hundred forty-four".