124089285556 has 12 divisors (see below), whose sum is σ = 217493977792. Its totient is φ = 61948149048.

The previous prime is 124089285533. The next prime is 124089285569. The reversal of 124089285556 is 655582980421.

It is a junction number, because it is equal to n+sod(n) for n = 124089285497 and 124089285506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24120540 + ... + 24125683.

Almost surely, 2^124089285556 is an apocalyptic number.

It is an amenable number.

124089285556 is a deficient number, since it is larger than the sum of its proper divisors (93404692236).

124089285556 is a wasteful number, since it uses less digits than its factorization.

124089285556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48246870 (or 48246868 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 124089285556 in words is "one hundred twenty-four billion, eighty-nine million, two hundred eighty-five thousand, five hundred fifty-six".