124125504440 has 96 divisors (see below), whose sum is σ = 325174571280. Its totient is φ = 42518665728.

The previous prime is 124125504439. The next prime is 124125504493. The reversal of 124125504440 is 44405521421.

124125504440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 124125504397 and 124125504406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2172884 + ... + 2229276.

Almost surely, 2^124125504440 is an apocalyptic number.

124125504440 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 124125504440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162587285640).

124125504440 is an abundant number, since it is smaller than the sum of its proper divisors (201049066840).

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

124125504440 is a wasteful number, since it uses less digits than its factorization.

124125504440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57541 (or 57530 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 124125504440 in words is "one hundred twenty-four billion, one hundred twenty-five million, five hundred four thousand, four hundred forty".