124730020680 has 128 divisors (see below), whose sum is σ = 406909630080. Its totient is φ = 30458695680.

The previous prime is 124730020631. The next prime is 124730020759. The reversal of 124730020680 is 86020037421.

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 31 ways as a sum of consecutive naturals, for example, 750766 + ... + 901725.

It is an arithmetic number, because the mean of its divisors is an integer number (3178981485).

Almost surely, 2^124730020680 is an apocalyptic number.

124730020680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124730020680 is an abundant number, since it is smaller than the sum of its proper divisors (282179609400).

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

124730020680 is a wasteful number, since it uses less digits than its factorization.

124730020680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652559 (or 1652555 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 124730020680 in words is "one hundred twenty-four billion, seven hundred thirty million, twenty thousand, six hundred eighty".