122029 has 2 divisors, whose sum is σ = 122030. Its totient is φ = 122028.

The previous prime is 122027. The next prime is 122033. The reversal of 122029 is 920221.

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., 81225 + 40804 = 285^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 122029 - 2¹ = 122027 is a prime.

Together with 122027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61014 + 61015.

It is an arithmetic number, because the mean of its divisors is an integer number (61015).

2¹²²⁰²⁹ is an apocalyptic number.

It is an amenable number.

122029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122029 is an equidigital number, since it uses as much as digits as its factorization.

122029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 122029 is about 349.3264948440. The cubic root of 122029 is about 49.6006861247.

The spelling of 122029 in words is "one hundred twenty-two thousand, twenty-nine".