124018868 has 12 divisors (see below), whose sum is σ = 217462980. Its totient is φ = 61886592.

The previous prime is 124018813. The next prime is 124018883. The reversal of 124018868 is 868810421.

It can be written as a sum of positive squares in 2 ways, for example, as 36820624 + 87198244 = 6068^2 + 9338^2 .

It is a congruent 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, 28421 + ... + 32492.

It is an arithmetic number, because the mean of its divisors is an integer number (18121915).

Almost surely, 2^124018868 is an apocalyptic number.

It is an amenable number.

124018868 is a deficient number, since it is larger than the sum of its proper divisors (93444112).

124018868 is a wasteful number, since it uses less digits than its factorization.

124018868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61426 (or 61424 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 124018868 is about 11136.3758916445. The cubic root of 124018868 is about 498.6883863478.

The spelling of 124018868 in words is "one hundred twenty-four million, eighteen thousand, eight hundred sixty-eight".