122398411 has 2 divisors, whose sum is σ = 122398412. Its totient is φ = 122398410.

The previous prime is 122398363. The next prime is 122398417. The reversal of 122398411 is 114893221.

It is a strong prime.

It is an emirp because it is prime and its reverse (114893221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122398411 - 2¹⁷ = 122267339 is a prime.

It is not a weakly prime, because it can be changed into another prime (122398417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61199205 + 61199206.

It is an arithmetic number, because the mean of its divisors is an integer number (61199206).

Almost surely, 2^122398411 is an apocalyptic number.

122398411 is a deficient number, since it is larger than the sum of its proper divisors (1).

122398411 is an equidigital number, since it uses as much as digits as its factorization.

122398411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 122398411 is about 11063.3815354981. The cubic root of 122398411 is about 496.5068675488.

The spelling of 122398411 in words is "one hundred twenty-two million, three hundred ninety-eight thousand, four hundred eleven".