2122130311 has 16 divisors (see below), whose sum is σ = 2585267200. Its totient is φ = 1701412128.

The previous prime is 2122130299. The next prime is 2122130317. The reversal of 2122130311 is 1130312212.

It is a cyclic number.

It is not a de Polignac number, because 2122130311 - 2¹¹ = 2122128263 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 (2122130317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90480 + ... + 111493.

It is an arithmetic number, because the mean of its divisors is an integer number (161579200).

Almost surely, 2^2122130311 is an apocalyptic number.

2122130311 is a deficient number, since it is larger than the sum of its proper divisors (463136889).

2122130311 is a wasteful number, since it uses less digits than its factorization.

2122130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202078.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2122130311 is about 46066.5856234212. The cubic root of 2122130311 is about 1285.0618068955.

Adding to 2122130311 its reverse (1130312212), we get a palindrome (3252442523).

The spelling of 2122130311 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, three hundred eleven".