124496856661 has 8 divisors (see below), whose sum is σ = 124836618240. Its totient is φ = 124157172432.

The previous prime is 124496856647. The next prime is 124496856667. The reversal of 124496856661 is 166658694421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124496856661 - 2²³ = 124488468053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124496856596 and 124496856605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124496856667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4852455 + ... + 4878043.

It is an arithmetic number, because the mean of its divisors is an integer number (15604577280).

Almost surely, 2^124496856661 is an apocalyptic number.

It is an amenable number.

124496856661 is a deficient number, since it is larger than the sum of its proper divisors (339761579).

124496856661 is a wasteful number, since it uses less digits than its factorization.

124496856661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38675.

The product of its digits is 14929920, while the sum is 58.

The spelling of 124496856661 in words is "one hundred twenty-four billion, four hundred ninety-six million, eight hundred fifty-six thousand, six hundred sixty-one".