124320523320 has 384 divisors, whose sum is σ = 491656314240. Its totient is φ = 26595164160.

The previous prime is 124320523279. The next prime is 124320523351. The reversal of 124320523320 is 23325023421.

124320523320 is a `hidden beast` number, since 1 + 2 + 4 + 320 + 5 + 2 + 332 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7746024 + ... + 7762056.

It is an arithmetic number, because the mean of its divisors is an integer number (1280354985).

Almost surely, 2^124320523320 is an apocalyptic number.

124320523320 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 124320523320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245828157120).

124320523320 is an abundant number, since it is smaller than the sum of its proper divisors (367335790920).

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

124320523320 is a wasteful number, since it uses less digits than its factorization.

124320523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255 (or 16248 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 124320523320 its reverse (23325023421), we get a palindrome (147645546741).

The spelling of 124320523320 in words is "one hundred twenty-four billion, three hundred twenty million, five hundred twenty-three thousand, three hundred twenty".