124857380804 has 48 divisors (see below), whose sum is σ = 249386494896. Its totient is φ = 54185164800.

The previous prime is 124857380801. The next prime is 124857380807. The reversal of 124857380804 is 408083758421.

It is an interprime number because it is at equal distance from previous prime (124857380801) and next prime (124857380807).

It can be written as a sum of positive squares in 8 ways, for example, as 15264602500 + 109592778304 = 123550^2 + 331048^2 .

It is not an unprimeable number, because it can be changed into a prime (124857380801) by changing a digit.

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, 871364 + ... + 1004484.

It is an arithmetic number, because the mean of its divisors is an integer number (5195551977).

Almost surely, 2^124857380804 is an apocalyptic number.

It is an amenable number.

124857380804 is a deficient number, since it is larger than the sum of its proper divisors (124529114092).

124857380804 is a wasteful number, since it uses less digits than its factorization.

124857380804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134216 (or 134214 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 124857380804 in words is "one hundred twenty-four billion, eight hundred fifty-seven million, three hundred eighty thousand, eight hundred four".