124221323 has 4 divisors (see below), whose sum is σ = 124362888. Its totient is φ = 124079760.

The previous prime is 124221319. The next prime is 124221337. The reversal of 124221323 is 323122421.

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 124221323 - 2² = 124221319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124221295 and 124221304.

It is not an unprimeable number, because it can be changed into a prime (124221353) 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, 69458 + ... + 71223.

It is an arithmetic number, because the mean of its divisors is an integer number (31090722).

Almost surely, 2^124221323 is an apocalyptic number.

124221323 is a deficient number, since it is larger than the sum of its proper divisors (141565).

124221323 is an equidigital number, since it uses as much as digits as its factorization.

124221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141564.

The product of its digits is 576, while the sum is 20.

The square root of 124221323 is about 11145.4619913218. The cubic root of 124221323 is about 498.9596006399.

Adding to 124221323 its reverse (323122421), we get a palindrome (447343744).

The spelling of 124221323 in words is "one hundred twenty-four million, two hundred twenty-one thousand, three hundred twenty-three".