124666427 has 4 divisors (see below), whose sum is σ = 124809456. Its totient is φ = 124523400.

The previous prime is 124666411. The next prime is 124666433. The reversal of 124666427 is 724666421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124666427 - 2⁴ = 124666411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124660427) 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, 70199 + ... + 71952.

It is an arithmetic number, because the mean of its divisors is an integer number (31202364).

Almost surely, 2^124666427 is an apocalyptic number.

124666427 is a deficient number, since it is larger than the sum of its proper divisors (143029).

124666427 is an equidigital number, since it uses as much as digits as its factorization.

124666427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143028.

The product of its digits is 96768, while the sum is 38.

The square root of 124666427 is about 11165.4120837522. The cubic root of 124666427 is about 499.5548397824.

The spelling of 124666427 in words is "one hundred twenty-four million, six hundred sixty-six thousand, four hundred twenty-seven".