122039 has 2 divisors, whose sum is σ = 122040. Its totient is φ = 122038.

The previous prime is 122033. The next prime is 122041. The reversal of 122039 is 930221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122039 - 2¹⁶ = 56503 is a prime.

Together with 122041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61019 + 61020.

It is an arithmetic number, because the mean of its divisors is an integer number (61020).

2¹²²⁰³⁹ is an apocalyptic number.

122039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122039 is an equidigital number, since it uses as much as digits as its factorization.

122039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 122039 is about 349.3408078081. The cubic root of 122039 is about 49.6020409757.

The spelling of 122039 in words is "one hundred twenty-two thousand, thirty-nine".