122335729 has 2 divisors, whose sum is σ = 122335730. Its totient is φ = 122335728.

The previous prime is 122335711. The next prime is 122335777. The reversal of 122335729 is 927533221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117137329 + 5198400 = 10823^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 122335729 - 2¹¹ = 122333681 is a prime.

It is a super-2 number, since 2×122335729² = 29932061179922882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122335694 and 122335703.

It is not a weakly prime, because it can be changed into another prime (122332729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61167864 + 61167865.

It is an arithmetic number, because the mean of its divisors is an integer number (61167865).

Almost surely, 2^122335729 is an apocalyptic number.

It is an amenable number.

122335729 is a deficient number, since it is larger than the sum of its proper divisors (1).

122335729 is an equidigital number, since it uses as much as digits as its factorization.

122335729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 122335729 is about 11060.5483137139. The cubic root of 122335729 is about 496.4220969558.

The spelling of 122335729 in words is "one hundred twenty-two million, three hundred thirty-five thousand, seven hundred twenty-nine".