124660001 has 4 divisors (see below), whose sum is σ = 125209392. Its totient is φ = 124110612.

The previous prime is 124659971. The next prime is 124660033. The reversal of 124660001 is 100066421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124660001 - 2⁶ = 124659937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124660061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274355 + ... + 274808.

It is an arithmetic number, because the mean of its divisors is an integer number (31302348).

Almost surely, 2^124660001 is an apocalyptic number.

It is an amenable number.

124660001 is a deficient number, since it is larger than the sum of its proper divisors (549391).

124660001 is an equidigital number, since it uses as much as digits as its factorization.

124660001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549390.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 124660001 is about 11165.1243163701. The cubic root of 124660001 is about 499.5462563580.

The spelling of 124660001 in words is "one hundred twenty-four million, six hundred sixty thousand, one".