122152193 has 2 divisors, whose sum is σ = 122152194. Its totient is φ = 122152192.

The previous prime is 122152187. The next prime is 122152223. The reversal of 122152193 is 391251221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121727089 + 425104 = 11033^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 122152193 - 2¹⁴ = 122135809 is a prime.

It is not a weakly prime, because it can be changed into another prime (122152153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61076096 + 61076097.

It is an arithmetic number, because the mean of its divisors is an integer number (61076097).

Almost surely, 2^122152193 is an apocalyptic number.

It is an amenable number.

122152193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122152193 is an equidigital number, since it uses as much as digits as its factorization.

122152193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 122152193 is about 11052.2483233051. The cubic root of 122152193 is about 496.1737178206.

The spelling of 122152193 in words is "one hundred twenty-two million, one hundred fifty-two thousand, one hundred ninety-three".