122135339 has 2 divisors, whose sum is σ = 122135340. Its totient is φ = 122135338.

The previous prime is 122135333. The next prime is 122135341. The reversal of 122135339 is 933531221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122135339 is a prime.

Together with 122135341, 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 (122135333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61067669 + 61067670.

It is an arithmetic number, because the mean of its divisors is an integer number (61067670).

Almost surely, 2^122135339 is an apocalyptic number.

122135339 is a deficient number, since it is larger than the sum of its proper divisors (1).

122135339 is an equidigital number, since it uses as much as digits as its factorization.

122135339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 29.

The square root of 122135339 is about 11051.4858277066. The cubic root of 122135339 is about 496.1508968455.

The spelling of 122135339 in words is "one hundred twenty-two million, one hundred thirty-five thousand, three hundred thirty-nine".