122020331339 has 4 divisors (see below), whose sum is σ = 122033140656. Its totient is φ = 122007522024.

The previous prime is 122020331327. The next prime is 122020331347. The reversal of 122020331339 is 933133020221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933133020221 = 935197 ⋅997793.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020331339 is a prime.

It is a super-2 number, since 2×122020331339² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020331309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6390359 + ... + 6409424.

It is an arithmetic number, because the mean of its divisors is an integer number (30508285164).

Almost surely, 2^122020331339 is an apocalyptic number.

122020331339 is a deficient number, since it is larger than the sum of its proper divisors (12809317).

122020331339 is an equidigital number, since it uses as much as digits as its factorization.

122020331339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12809316.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 122020331339 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred thirty-nine".