124401323 has 4 divisors (see below), whose sum is σ = 126509880. Its totient is φ = 122292768.

The previous prime is 124401307. The next prime is 124401331. The reversal of 124401323 is 323104421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323104421 = 577 ⋅559973.

It is a cyclic number.

It is not a de Polignac number, because 124401323 - 2⁴ = 124401307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124401295 and 124401304.

It is not an unprimeable number, because it can be changed into a prime (124401353) 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, 1054190 + ... + 1054307.

It is an arithmetic number, because the mean of its divisors is an integer number (31627470).

Almost surely, 2^124401323 is an apocalyptic number.

124401323 is a deficient number, since it is larger than the sum of its proper divisors (2108557).

124401323 is an equidigital number, since it uses as much as digits as its factorization.

124401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108556.

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

The square root of 124401323 is about 11153.5341035925. The cubic root of 124401323 is about 499.2004862369.

Adding to 124401323 its reverse (323104421), we get a palindrome (447505744).

The spelling of 124401323 in words is "one hundred twenty-four million, four hundred one thousand, three hundred twenty-three".