122231321330 has 16 divisors (see below), whose sum is σ = 220055073624. Its totient is φ = 48883929600.

The previous prime is 122231321297. The next prime is 122231321339. The reversal of 122231321330 is 33123132221.

It can be written as a sum of positive squares in 4 ways, for example, as 107704081489 + 14527239841 = 328183^2 + 120529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122231321296 and 122231321305.

It is not an unprimeable number, because it can be changed into a prime (122231321339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015007 + ... + 1129026.

Almost surely, 2^122231321330 is an apocalyptic number.

122231321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122231321330 is a deficient number, since it is larger than the sum of its proper divisors (97823752294).

122231321330 is a wasteful number, since it uses less digits than its factorization.

122231321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149741.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122231321330 its reverse (33123132221), we get a palindrome (155354453551).

The spelling of 122231321330 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred thirty".