220122102139 has 2 divisors, whose sum is σ = 220122102140. Its totient is φ = 220122102138.

The previous prime is 220122102113. The next prime is 220122102223. The reversal of 220122102139 is 931201221022.

220122102139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220122102139 - 2²⁷ = 219987884411 is a prime.

It is not a weakly prime, because it can be changed into another prime (220122102839) 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, 110061051069 + 110061051070.

It is an arithmetic number, because the mean of its divisors is an integer number (110061051070).

Almost surely, 2^220122102139 is an apocalyptic number.

220122102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122102139 is an equidigital number, since it uses as much as digits as its factorization.

220122102139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 220122102139 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-nine".