122200829 has 2 divisors, whose sum is σ = 122200830. Its totient is φ = 122200828.

The previous prime is 122200823. The next prime is 122200889. The reversal of 122200829 is 928002221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74563225 + 47637604 = 8635^2 + 6902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122200829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122200798 and 122200807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122200823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100414 + 61100415.

It is an arithmetic number, because the mean of its divisors is an integer number (61100415).

Almost surely, 2^122200829 is an apocalyptic number.

It is an amenable number.

122200829 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200829 is an equidigital number, since it uses as much as digits as its factorization.

122200829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 122200829 is about 11054.4483806294. The cubic root of 122200829 is about 496.2395610999.

The spelling of 122200829 in words is "one hundred twenty-two million, two hundred thousand, eight hundred twenty-nine".