124666428 has 12 divisors (see below), whose sum is σ = 290888360. Its totient is φ = 41555472.

The previous prime is 124666411. The next prime is 124666433. The reversal of 124666428 is 824666421.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5194423 + ... + 5194446.

Almost surely, 2^124666428 is an apocalyptic number.

It is an amenable number.

124666428 is an abundant number, since it is smaller than the sum of its proper divisors (166221932).

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

124666428 is a wasteful number, since it uses less digits than its factorization.

124666428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10388876 (or 10388874 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 124666428 is about 11165.4121285334. The cubic root of 124666428 is about 499.5548411181.

The spelling of 124666428 in words is "one hundred twenty-four million, six hundred sixty-six thousand, four hundred twenty-eight".