122231122323321 has 32 divisors (see below), whose sum is σ = 178035065026560. Its totient is φ = 73977664745600.

The previous prime is 122231122323313. The next prime is 122231122323347. The reversal of 122231122323321 is 123323221132221.

It is a happy number.

It is not a de Polignac number, because 122231122323321 - 2³ = 122231122323313 is a prime.

It is a super-2 number, since 2×122231122323321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122231122333321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1620398476 + ... + 1620473906.

It is an arithmetic number, because the mean of its divisors is an integer number (5563595782080).

Almost surely, 2^{122231122323321} is an apocalyptic number.

122231122323321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122231122323321 is a deficient number, since it is larger than the sum of its proper divisors (55803942703239).

122231122323321 is a wasteful number, since it uses less digits than its factorization.

122231122323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142277.

The product of its digits is 10368, while the sum is 30.

Adding to 122231122323321 its reverse (123323221132221), we get a palindrome (245554343455542).

The spelling of 122231122323321 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-one".