122255359 has 2 divisors, whose sum is σ = 122255360. Its totient is φ = 122255358.

The previous prime is 122255303. The next prime is 122255383. The reversal of 122255359 is 953552221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122255359 - 2¹¹ = 122253311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122255059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61127679 + 61127680.

It is an arithmetic number, because the mean of its divisors is an integer number (61127680).

Almost surely, 2^122255359 is an apocalyptic number.

122255359 is a deficient number, since it is larger than the sum of its proper divisors (1).

122255359 is an equidigital number, since it uses as much as digits as its factorization.

122255359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 34.

The square root of 122255359 is about 11056.9145334492. The cubic root of 122255359 is about 496.3133628885.

The spelling of 122255359 in words is "one hundred twenty-two million, two hundred fifty-five thousand, three hundred fifty-nine".