2124306440056 has 16 divisors (see below), whose sum is σ = 3991945572000. Its totient is φ = 1059787620864.

The previous prime is 2124306440027. The next prime is 2124306440057. The reversal of 2124306440056 is 6500446034212.

It is a junction number, because it is equal to n+sod(n) for n = 2124306439997 and 2124306440024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124306440057) 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, 295696080 + ... + 295703263.

It is an arithmetic number, because the mean of its divisors is an integer number (249496598250).

Almost surely, 2^{2124306440056} is an apocalyptic number.

It is an amenable number.

2124306440056 is a deficient number, since it is larger than the sum of its proper divisors (1867639131944).

2124306440056 is a wasteful number, since it uses less digits than its factorization.

2124306440056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591399798 (or 591399794 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 2124306440056 in words is "two trillion, one hundred twenty-four billion, three hundred six million, four hundred forty thousand, fifty-six".