2110122139 has 2 divisors, whose sum is σ = 2110122140. Its totient is φ = 2110122138.

The previous prime is 2110122137. The next prime is 2110122149. The reversal of 2110122139 is 9312210112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110122139 - 2¹ = 2110122137 is a prime.

Together with 2110122137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2110122137) 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, 1055061069 + 1055061070.

It is an arithmetic number, because the mean of its divisors is an integer number (1055061070).

Almost surely, 2^2110122139 is an apocalyptic number.

2110122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110122139 is an equidigital number, since it uses as much as digits as its factorization.

2110122139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2110122139 is about 45936.0657762504. The cubic root of 2110122139 is about 1282.6333601744.

The spelling of 2110122139 in words is "two billion, one hundred ten million, one hundred twenty-two thousand, one hundred thirty-nine".