2122539078211 has 2 divisors, whose sum is σ = 2122539078212. Its totient is φ = 2122539078210.

The previous prime is 2122539078203. The next prime is 2122539078217. The reversal of 2122539078211 is 1128709352212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122539078211 - 2³ = 2122539078203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122539078217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061269539105 + 1061269539106.

It is an arithmetic number, because the mean of its divisors is an integer number (1061269539106).

Almost surely, 2^{2122539078211} is an apocalyptic number.

2122539078211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122539078211 is an equidigital number, since it uses as much as digits as its factorization.

2122539078211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 2122539078211 in words is "two trillion, one hundred twenty-two billion, five hundred thirty-nine million, seventy-eight thousand, two hundred eleven".