124578480546 has 128 divisors (see below), whose sum is σ = 324650592000. Its totient is φ = 35062046208.

The previous prime is 124578480541. The next prime is 124578480547. The reversal of 124578480546 is 645084875421.

124578480546 is a `hidden beast` number, since 1 + 2 + 4 + 57 + 8 + 48 + 0 + 546 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 124578480492 and 124578480501.

It is not an unprimeable number, because it can be changed into a prime (124578480541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225766 + ... + 547838.

It is an arithmetic number, because the mean of its divisors is an integer number (2536332750).

Almost surely, 2^124578480546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124578480546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162325296000).

124578480546 is an abundant number, since it is smaller than the sum of its proper divisors (200072111454).

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

124578480546 is a wasteful number, since it uses less digits than its factorization.

124578480546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322145 (or 322139 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 124578480546 in words is "one hundred twenty-four billion, five hundred seventy-eight million, four hundred eighty thousand, five hundred forty-six".