2124040122013 has 8 divisors (see below), whose sum is σ = 2249006604408. Its totient is φ = 1999076189184.

The previous prime is 2124040121989. The next prime is 2124040122019. The reversal of 2124040122013 is 3102210404212.

It can be written as a sum of positive squares in 4 ways, for example, as 996287452164 + 1127752669849 = 998142^2 + 1061957^2 .

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 2124040122013 - 2¹³ = 2124040113821 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 (2124040122019) 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, 1234995 + ... + 2402767.

It is an arithmetic number, because the mean of its divisors is an integer number (281125825551).

Almost surely, 2^{2124040122013} is an apocalyptic number.

It is an amenable number.

2124040122013 is a deficient number, since it is larger than the sum of its proper divisors (124966482395).

2124040122013 is a wasteful number, since it uses less digits than its factorization.

2124040122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274783.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2124040122013 its reverse (3102210404212), we get a palindrome (5226250526225).

The spelling of 2124040122013 in words is "two trillion, one hundred twenty-four billion, forty million, one hundred twenty-two thousand, thirteen".