124404523320 has 128 divisors (see below), whose sum is σ = 465305264640. Its totient is φ = 25850288640.

The previous prime is 124404523283. The next prime is 124404523351. The reversal of 124404523320 is 23325404421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6722607 + ... + 6741086.

It is an arithmetic number, because the mean of its divisors is an integer number (3635197380).

Almost surely, 2^124404523320 is an apocalyptic number.

124404523320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124404523320 is an abundant number, since it is smaller than the sum of its proper divisors (340900741320).

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

124404523320 is a wasteful number, since it uses less digits than its factorization.

124404523320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463725 (or 13463721 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 124404523320 its reverse (23325404421), we get a palindrome (147729927741).

The spelling of 124404523320 in words is "one hundred twenty-four billion, four hundred four million, five hundred twenty-three thousand, three hundred twenty".