124442140213 has 8 divisors (see below), whose sum is σ = 131367068000. Its totient is φ = 117554746608.

The previous prime is 124442140211. The next prime is 124442140231. The reversal of 124442140213 is 312041244421.

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 124442140213 - 2¹ = 124442140211 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 (124442140211) 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, 9376731 + ... + 9389992.

It is an arithmetic number, because the mean of its divisors is an integer number (16420883500).

Almost surely, 2^124442140213 is an apocalyptic number.

It is an amenable number.

124442140213 is a deficient number, since it is larger than the sum of its proper divisors (6924927787).

124442140213 is a wasteful number, since it uses less digits than its factorization.

124442140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767091.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124442140213 its reverse (312041244421), we get a palindrome (436483384634).

The spelling of 124442140213 in words is "one hundred twenty-four billion, four hundred forty-two million, one hundred forty thousand, two hundred thirteen".