124449964992 has 168 divisors, whose sum is σ = 377969928336. Its totient is φ = 39014866944.

The previous prime is 124449964967. The next prime is 124449964997. The reversal of 124449964992 is 299469944421.

124449964992 is a `hidden beast` number, since 12 + 4 + 4 + 49 + 96 + 499 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124449964997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16574103 + ... + 16581609.

It is an arithmetic number, because the mean of its divisors is an integer number (2249821002).

Almost surely, 2^124449964992 is an apocalyptic number.

124449964992 is a gapful number since it is divisible by the number (12) 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 124449964992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188984964168).

124449964992 is an abundant number, since it is smaller than the sum of its proper divisors (253519963344).

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

124449964992 is a wasteful number, since it uses less digits than its factorization.

124449964992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235 (or 9222 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 124449964992 in words is "one hundred twenty-four billion, four hundred forty-nine million, nine hundred sixty-four thousand, nine hundred ninety-two".