122321110130321 has 4 divisors (see below), whose sum is σ = 124629055604532. Its totient is φ = 120013164656112.

The previous prime is 122321110130287. The next prime is 122321110130347. The reversal of 122321110130321 is 123031011123221.

It is a happy number.

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 86087500372225 + 36233609758096 = 9278335^2 + 6019436^2 .

It is a cyclic number.

It is not a de Polignac number, because 122321110130321 - 2²² = 122321105936017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321110130381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153972737026 + ... + 1153972737131.

It is an arithmetic number, because the mean of its divisors is an integer number (31157263901133).

Almost surely, 2^{122321110130321} is an apocalyptic number.

It is an amenable number.

122321110130321 is a deficient number, since it is larger than the sum of its proper divisors (2307945474211).

122321110130321 is an equidigital number, since it uses as much as digits as its factorization.

122321110130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307945474210.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122321110130321 its reverse (123031011123221), we get a palindrome (245352121253542).

The spelling of 122321110130321 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, one hundred ten million, one hundred thirty thousand, three hundred twenty-one".