13122212303122 has 64 divisors (see below), whose sum is σ = 22132070160480. Its totient is φ = 5793288044544.

The previous prime is 13122212303117. The next prime is 13122212303129. The reversal of 13122212303122 is 22130321222131.

It can be written as a sum of positive squares in 16 ways, for example, as 167820496281 + 12954391806841 = 409659^2 + 3599221^2 .

It is a super-2 number, since 2×13122212303122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13122212303129) 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, 202492758 + ... + 202557550.

Almost surely, 2^{13122212303122} is an apocalyptic number.

13122212303122 is a deficient number, since it is larger than the sum of its proper divisors (9009857857358).

13122212303122 is a wasteful number, since it uses less digits than its factorization.

13122212303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67327.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13122212303122 its reverse (22130321222131), we get a palindrome (35252533525253).

The spelling of 13122212303122 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twelve million, three hundred three thousand, one hundred twenty-two".