122253193 has 2 divisors, whose sum is σ = 122253194. Its totient is φ = 122253192.

The previous prime is 122253191. The next prime is 122253199. The reversal of 122253193 is 391352221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115842169 + 6411024 = 10763^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 122253193 - 2¹ = 122253191 is a prime.

Together with 122253191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122253191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61126596 + 61126597.

It is an arithmetic number, because the mean of its divisors is an integer number (61126597).

Almost surely, 2^122253193 is an apocalyptic number.

It is an amenable number.

122253193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122253193 is an equidigital number, since it uses as much as digits as its factorization.

122253193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 122253193 is about 11056.8165852564. The cubic root of 122253193 is about 496.3104318075.

The spelling of 122253193 in words is "one hundred twenty-two million, two hundred fifty-three thousand, one hundred ninety-three".