124343040113 has 8 divisors (see below), whose sum is σ = 124419419208. Its totient is φ = 124266691584.

The previous prime is 124343040083. The next prime is 124343040121. The reversal of 124343040113 is 311040343421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13818707809 + 110524332304 = 117553^2 + 332452^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 124343040113 - 2²⁰ = 124341991537 is a prime.

It is a super-2 number, since 2×124343040113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124343040193) 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, 19997381 + ... + 20003597.

It is an arithmetic number, because the mean of its divisors is an integer number (15552427401).

Almost surely, 2^124343040113 is an apocalyptic number.

It is an amenable number.

124343040113 is a deficient number, since it is larger than the sum of its proper divisors (76379095).

124343040113 is an equidigital number, since it uses as much as digits as its factorization.

124343040113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 124343040113 its reverse (311040343421), we get a palindrome (435383383534).

The spelling of 124343040113 in words is "one hundred twenty-four billion, three hundred forty-three million, forty thousand, one hundred thirteen".