124866 has 24 divisors (see below), whose sum is σ = 309504. Its totient is φ = 35640.

The previous prime is 124853. The next prime is 124897. The reversal of 124866 is 668421.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370 + ... + 621.

It is an arithmetic number, because the mean of its divisors is an integer number (12896).

2¹²⁴⁸⁶⁶ is an apocalyptic number.

124866 is an abundant number, since it is smaller than the sum of its proper divisors (184638).

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

124866 is a wasteful number, since it uses less digits than its factorization.

124866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1003 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 124866 is about 353.3638351614. The cubic root of 124866 is about 49.9821269452.

It can be divided in two parts, 124 and 866, that added together give a triangular number (990 = T₄₄).

The spelling of 124866 in words is "one hundred twenty-four thousand, eight hundred sixty-six".