124013321 has 8 divisors (see below), whose sum is σ = 125419104. Its totient is φ = 122612320.

The previous prime is 124013303. The next prime is 124013353. The reversal of 124013321 is 123310421.

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

It is not a de Polignac number, because 124013321 - 2²² = 119819017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124013321.

It is not an unprimeable number, because it can be changed into a prime (124012321) 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, 80666 + ... + 82188.

It is an arithmetic number, because the mean of its divisors is an integer number (15677388).

Almost surely, 2^124013321 is an apocalyptic number.

It is an amenable number.

124013321 is a deficient number, since it is larger than the sum of its proper divisors (1405783).

124013321 is a wasteful number, since it uses less digits than its factorization.

124013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124013321 is about 11136.1268401541. The cubic root of 124013321 is about 498.6809512810.

Adding to 124013321 its reverse (123310421), we get a palindrome (247323742).

The spelling of 124013321 in words is "one hundred twenty-four million, thirteen thousand, three hundred twenty-one".