124311234413 has 4 divisors (see below), whose sum is σ = 124312632348. Its totient is φ = 124309836480.

The previous prime is 124311234409. The next prime is 124311234449. The reversal of 124311234413 is 314432113421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314432113421 = 6659 ⋅47219119.

It can be written as a sum of positive squares in 2 ways, for example, as 95458135369 + 28853099044 = 308963^2 + 169862^2 .

It is a cyclic number.

It is not a de Polignac number, because 124311234413 - 2² = 124311234409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124311234493) 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, 555806 + ... + 746687.

It is an arithmetic number, because the mean of its divisors is an integer number (31078158087).

Almost surely, 2^124311234413 is an apocalyptic number.

It is an amenable number.

124311234413 is a deficient number, since it is larger than the sum of its proper divisors (1397935).

124311234413 is an equidigital number, since it uses as much as digits as its factorization.

124311234413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397934.

The product of its digits is 6912, while the sum is 29.

Adding to 124311234413 its reverse (314432113421), we get a palindrome (438743347834).

The spelling of 124311234413 in words is "one hundred twenty-four billion, three hundred eleven million, two hundred thirty-four thousand, four hundred thirteen".