122405093 has 2 divisors, whose sum is σ = 122405094. Its totient is φ = 122405092.

The previous prime is 122405089. The next prime is 122405137. The reversal of 122405093 is 390504221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122367844 + 37249 = 11062^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 122405093 - 2² = 122405089 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122405693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61202546 + 61202547.

It is an arithmetic number, because the mean of its divisors is an integer number (61202547).

Almost surely, 2^122405093 is an apocalyptic number.

It is an amenable number.

122405093 is a deficient number, since it is larger than the sum of its proper divisors (1).

122405093 is an equidigital number, since it uses as much as digits as its factorization.

122405093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 122405093 is about 11063.6835186117. The cubic root of 122405093 is about 496.5159025205.

The spelling of 122405093 in words is "one hundred twenty-two million, four hundred five thousand, ninety-three".