122041111321 has 4 divisors (see below), whose sum is σ = 122305843044. Its totient is φ = 121776379600.

The previous prime is 122041111303. The next prime is 122041111327. The reversal of 122041111321 is 123111140221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123111140221 = 113 ⋅1089479117.

It can be written as a sum of positive squares in 2 ways, for example, as 62717689225 + 59323422096 = 250435^2 + 243564^2 .

It is a cyclic number.

It is not a de Polignac number, because 122041111321 - 2⁷ = 122041111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122041111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132365170 + ... + 132366091.

It is an arithmetic number, because the mean of its divisors is an integer number (30576460761).

Almost surely, 2^122041111321 is an apocalyptic number.

It is an amenable number.

122041111321 is a deficient number, since it is larger than the sum of its proper divisors (264731723).

122041111321 is an equidigital number, since it uses as much as digits as its factorization.

122041111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264731722.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122041111321 its reverse (123111140221), we get a palindrome (245152251542).

The spelling of 122041111321 in words is "one hundred twenty-two billion, forty-one million, one hundred eleven thousand, three hundred twenty-one".