122334521321 has 4 divisors (see below), whose sum is σ = 129530669652. Its totient is φ = 115138372992.

The previous prime is 122334521303. The next prime is 122334521329. The reversal of 122334521321 is 123125433221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58691845696 + 63642675625 = 242264^2 + 252275^2 .

It is a cyclic number.

It is not a de Polignac number, because 122334521321 - 2³⁴ = 105154652137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122334521329) 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, 3598074140 + ... + 3598074173.

It is an arithmetic number, because the mean of its divisors is an integer number (32382667413).

Almost surely, 2^122334521321 is an apocalyptic number.

It is an amenable number.

122334521321 is a deficient number, since it is larger than the sum of its proper divisors (7196148331).

122334521321 is an equidigital number, since it uses as much as digits as its factorization.

122334521321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196148330.

The product of its digits is 8640, while the sum is 29.

Adding to 122334521321 its reverse (123125433221), we get a palindrome (245459954542).

The spelling of 122334521321 in words is "one hundred twenty-two billion, three hundred thirty-four million, five hundred twenty-one thousand, three hundred twenty-one".