124425574656 has 144 divisors (see below), whose sum is σ = 339119222400. Its totient is φ = 40485519360.

The previous prime is 124425574649. The next prime is 124425574673. The reversal of 124425574656 is 656475524421.

It is a junction number, because it is equal to n+sod(n) for n = 124425574599 and 124425574608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8092416 + ... + 8107776.

It is an arithmetic number, because the mean of its divisors is an integer number (2354994600).

Almost surely, 2^124425574656 is an apocalyptic number.

124425574656 is a gapful number since it is divisible by the number (16) 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 124425574656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169559611200).

124425574656 is an abundant number, since it is smaller than the sum of its proper divisors (214693647744).

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

124425574656 is a wasteful number, since it uses less digits than its factorization.

124425574656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15632 (or 15618 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 51.

The spelling of 124425574656 in words is "one hundred twenty-four billion, four hundred twenty-five million, five hundred seventy-four thousand, six hundred fifty-six".