122231121313 has 8 divisors (see below), whose sum is σ = 139697586432. Its totient is φ = 104765875296.

The previous prime is 122231121289. The next prime is 122231121343. The reversal of 122231121313 is 313121132221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122231121313 - 2⁹ = 122231120801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122231121343) 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 7 ways as a sum of consecutive naturals, for example, 78745 + ... + 500662.

It is an arithmetic number, because the mean of its divisors is an integer number (17462198304).

Almost surely, 2^122231121313 is an apocalyptic number.

It is an amenable number.

122231121313 is a deficient number, since it is larger than the sum of its proper divisors (17466465119).

122231121313 is an equidigital number, since it uses as much as digits as its factorization.

122231121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609551.

The product of its digits is 432, while the sum is 22.

Adding to 122231121313 its reverse (313121132221), we get a palindrome (435352253534).

The spelling of 122231121313 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred thirteen".