124879866 has 8 divisors (see below), whose sum is σ = 249759744. Its totient is φ = 41626620.

The previous prime is 124879793. The next prime is 124879879. The reversal of 124879866 is 668978421.

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

124879866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10406650 + ... + 10406661.

It is an arithmetic number, because the mean of its divisors is an integer number (31219968).

Almost surely, 2^124879866 is an apocalyptic number.

124879866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124879866 is a wasteful number, since it uses less digits than its factorization.

124879866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20813316.

The product of its digits is 1161216, while the sum is 51.

The square root of 124879866 is about 11174.9660402169. The cubic root of 124879866 is about 499.8397699915.

The spelling of 124879866 in words is "one hundred twenty-four million, eight hundred seventy-nine thousand, eight hundred sixty-six".