122245853 has 2 divisors, whose sum is σ = 122245854. Its totient is φ = 122245852.

The previous prime is 122245847. The next prime is 122245889. The reversal of 122245853 is 358542221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106461124 + 15784729 = 10318^2 + 3973^2 .

It is a cyclic number.

It is not a de Polignac number, because 122245853 - 2²⁰ = 121197277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122245813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61122926 + 61122927.

It is an arithmetic number, because the mean of its divisors is an integer number (61122927).

Almost surely, 2^122245853 is an apocalyptic number.

It is an amenable number.

122245853 is a deficient number, since it is larger than the sum of its proper divisors (1).

122245853 is an equidigital number, since it uses as much as digits as its factorization.

122245853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 32.

The square root of 122245853 is about 11056.4846583351. The cubic root of 122245853 is about 496.3004988931.

The spelling of 122245853 in words is "one hundred twenty-two million, two hundred forty-five thousand, eight hundred fifty-three".