2122130371 has 2 divisors, whose sum is σ = 2122130372. Its totient is φ = 2122130370.

The previous prime is 2122130369. The next prime is 2122130459. The reversal of 2122130371 is 1730312212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122130371 - 2¹ = 2122130369 is a prime.

Together with 2122130369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2122130771) 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 as a sum of consecutive naturals, namely, 1061065185 + 1061065186.

It is an arithmetic number, because the mean of its divisors is an integer number (1061065186).

Almost surely, 2^2122130371 is an apocalyptic number.

2122130371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122130371 is an equidigital number, since it uses as much as digits as its factorization.

2122130371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2122130371 is about 46066.5862746525. The cubic root of 2122130371 is about 1285.0618190066.

Adding to 2122130371 its reverse (1730312212), we get a palindrome (3852442583).

The spelling of 2122130371 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, three hundred seventy-one".