3122122139 has 2 divisors, whose sum is σ = 3122122140. Its totient is φ = 3122122138.

The previous prime is 3122122093. The next prime is 3122122141. The reversal of 3122122139 is 9312212213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122122139 is a prime.

Together with 3122122141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3122142139) 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, 1561061069 + 1561061070.

It is an arithmetic number, because the mean of its divisors is an integer number (1561061070).

Almost surely, 2^3122122139 is an apocalyptic number.

3122122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122122139 is an equidigital number, since it uses as much as digits as its factorization.

3122122139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 3122122139 is about 55875.9531372844. The cubic root of 3122122139 is about 1461.5599357157.

The spelling of 3122122139 in words is "three billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty-nine".