2056321122 has 24 divisors (see below), whose sum is σ = 4368796656. Its totient is φ = 645119808.

The previous prime is 2056321097. The next prime is 2056321123. The reversal of 2056321122 is 2211236502.

It is a junction number, because it is equal to n+sod(n) for n = 2056321092 and 2056321101.

It is not an unprimeable number, because it can be changed into a prime (2056321123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591208 + ... + 594675.

It is an arithmetic number, because the mean of its divisors is an integer number (182033194).

Almost surely, 2^2056321122 is an apocalyptic number.

2056321122 is an abundant number, since it is smaller than the sum of its proper divisors (2312475534).

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

2056321122 is a wasteful number, since it uses less digits than its factorization.

2056321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185922 (or 1185905 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2056321122 is about 45346.6770778191. The cubic root of 2056321122 is about 1271.6384338331.

Adding to 2056321122 its reverse (2211236502), we get a palindrome (4267557624).

The spelling of 2056321122 in words is "two billion, fifty-six million, three hundred twenty-one thousand, one hundred twenty-two".