124322009 has 8 divisors (see below), whose sum is σ = 142202688. Its totient is φ = 106471440.

The previous prime is 124321973. The next prime is 124322041. The reversal of 124322009 is 900223421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124322009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124325009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159 + ... + 15915.

It is an arithmetic number, because the mean of its divisors is an integer number (17775336).

Almost surely, 2^124322009 is an apocalyptic number.

It is an amenable number.

124322009 is a deficient number, since it is larger than the sum of its proper divisors (17880679).

124322009 is a wasteful number, since it uses less digits than its factorization.

124322009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 124322009 is about 11149.9779820410. The cubic root of 124322009 is about 499.0943726686.

It can be divided in two parts, 12432 and 2009, that added together give a palindrome (14441).

The spelling of 124322009 in words is "one hundred twenty-four million, three hundred twenty-two thousand, nine".