124344323401 has 4 divisors (see below), whose sum is σ = 124359361812. Its totient is φ = 124329284992.

The previous prime is 124344323359. The next prime is 124344323437. The reversal of 124344323401 is 104323443421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104323443421 = 53 ⋅1968366857.

It can be written as a sum of positive squares in 2 ways, for example, as 82932480400 + 41411843001 = 287980^2 + 203499^2 .

It is a cyclic number.

It is not a de Polignac number, because 124344323401 - 2⁹ = 124344322889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124344323101) 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, 7506796 + ... + 7523341.

It is an arithmetic number, because the mean of its divisors is an integer number (31089840453).

Almost surely, 2^124344323401 is an apocalyptic number.

It is an amenable number.

124344323401 is a deficient number, since it is larger than the sum of its proper divisors (15038411).

124344323401 is an equidigital number, since it uses as much as digits as its factorization.

124344323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15038410.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 124344323401 its reverse (104323443421), we get a palindrome (228667766822).

The spelling of 124344323401 in words is "one hundred twenty-four billion, three hundred forty-four million, three hundred twenty-three thousand, four hundred one".