124631440666 has 8 divisors (see below), whose sum is σ = 186949137600. Its totient is φ = 62315061468.

The previous prime is 124631440649. The next prime is 124631440669. The reversal of 124631440666 is 666044136421.

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

It is not an unprimeable number, because it can be changed into a prime (124631440669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43266 + ... + 501133.

It is an arithmetic number, because the mean of its divisors is an integer number (23368642200).

Almost surely, 2^124631440666 is an apocalyptic number.

124631440666 is a deficient number, since it is larger than the sum of its proper divisors (62317696934).

124631440666 is a wasteful number, since it uses less digits than its factorization.

124631440666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658868.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 124631440666 in words is "one hundred twenty-four billion, six hundred thirty-one million, four hundred forty thousand, six hundred sixty-six".