122570306339 has 4 divisors (see below), whose sum is σ = 131998791456. Its totient is φ = 113141821224.

The previous prime is 122570306311. The next prime is 122570306407. The reversal of 122570306339 is 933603075221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122570306339 - 2¹⁶ = 122570240803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122570306296 and 122570306305.

It is not an unprimeable number, because it can be changed into a prime (122570366339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714242539 + ... + 4714242564.

It is an arithmetic number, because the mean of its divisors is an integer number (32999697864).

Almost surely, 2^122570306339 is an apocalyptic number.

122570306339 is a deficient number, since it is larger than the sum of its proper divisors (9428485117).

122570306339 is an equidigital number, since it uses as much as digits as its factorization.

122570306339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428485116.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 122570306339 in words is "one hundred twenty-two billion, five hundred seventy million, three hundred six thousand, three hundred thirty-nine".