124420013411 has 4 divisors (see below), whose sum is σ = 126459685824. Its totient is φ = 122380341000.

The previous prime is 124420013407. The next prime is 124420013413. The reversal of 124420013411 is 114310024421.

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 124420013411 - 2² = 124420013407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124420013413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019836115 + ... + 1019836236.

It is an arithmetic number, because the mean of its divisors is an integer number (31614921456).

Almost surely, 2^124420013411 is an apocalyptic number.

124420013411 is a deficient number, since it is larger than the sum of its proper divisors (2039672413).

124420013411 is an equidigital number, since it uses as much as digits as its factorization.

124420013411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039672412.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124420013411 its reverse (114310024421), we get a palindrome (238730037832).

The spelling of 124420013411 in words is "one hundred twenty-four billion, four hundred twenty million, thirteen thousand, four hundred eleven".