3123022450056 has 32 divisors (see below), whose sum is σ = 7812907519200. Its totient is φ = 1040293964160.

The previous prime is 3123022450043. The next prime is 3123022450109. The reversal of 3123022450056 is 6500542203213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3123022449999 and 3123022450026.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44559205 + ... + 44629236.

It is an arithmetic number, because the mean of its divisors is an integer number (244153359975).

Almost surely, 2^{3123022450056} is an apocalyptic number.

It is an amenable number.

3123022450056 is an abundant number, since it is smaller than the sum of its proper divisors (4689885069144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123022450056 is a wasteful number, since it uses less digits than its factorization.

3123022450056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89189909 (or 89189905 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 3123022450056 its reverse (6500542203213), we get a palindrome (9623564653269).

The spelling of 3123022450056 in words is "three trillion, one hundred twenty-three billion, twenty-two million, four hundred fifty thousand, fifty-six".