124045220424 has 192 divisors, whose sum is σ = 341218563840. Its totient is φ = 37545661440.

The previous prime is 124045220401. The next prime is 124045220461. The reversal of 124045220424 is 424022540421.

It is a junction number, because it is equal to n+sod(n) for n = 124045220391 and 124045220400.

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 47 ways as a sum of consecutive naturals, for example, 24752079 + ... + 24757089.

It is an arithmetic number, because the mean of its divisors is an integer number (1777180020).

Almost surely, 2^124045220424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124045220424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170609281920).

124045220424 is an abundant number, since it is smaller than the sum of its proper divisors (217173343416).

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

124045220424 is a wasteful number, since it uses less digits than its factorization.

124045220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 124045220424 its reverse (424022540421), we get a palindrome (548067760845).

The spelling of 124045220424 in words is "one hundred twenty-four billion, forty-five million, two hundred twenty thousand, four hundred twenty-four".