122908411 has 2 divisors, whose sum is σ = 122908412. Its totient is φ = 122908410.

The previous prime is 122908403. The next prime is 122908417. The reversal of 122908411 is 114809221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122908411 - 2³ = 122908403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122908411.

It is not a weakly prime, because it can be changed into another prime (122908417) 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, 61454205 + 61454206.

It is an arithmetic number, because the mean of its divisors is an integer number (61454206).

Almost surely, 2^122908411 is an apocalyptic number.

122908411 is a deficient number, since it is larger than the sum of its proper divisors (1).

122908411 is an equidigital number, since it uses as much as digits as its factorization.

122908411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 122908411 is about 11086.4065864463. The cubic root of 122908411 is about 497.1955137911.

The spelling of 122908411 in words is "one hundred twenty-two million, nine hundred eight thousand, four hundred eleven".