122122021223039 has 2 divisors, whose sum is σ = 122122021223040. Its totient is φ = 122122021223038.

The previous prime is 122122021223021. The next prime is 122122021223117. The reversal of 122122021223039 is 930322120221221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122122021223039 - 2⁴⁰ = 121022509595263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122122021222996 and 122122021223014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122122021213039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061010611519 + 61061010611520.

It is an arithmetic number, because the mean of its divisors is an integer number (61061010611520).

Almost surely, 2^{122122021223039} is an apocalyptic number.

122122021223039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122021223039 is an equidigital number, since it uses as much as digits as its factorization.

122122021223039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 122122021223039 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty-three thousand, thirty-nine".