13320112112122 has 4 divisors (see below), whose sum is σ = 19980168168186. Its totient is φ = 6660056056060.

The previous prime is 13320112112119. The next prime is 13320112112159. The reversal of 13320112112122 is 22121121102331.

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 only one way, i.e., 12156930449041 + 1163181663081 = 3486679^2 + 1078509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13320112112093 and 13320112112102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330028028029 + ... + 3330028028032.

Almost surely, 2^{13320112112122} is an apocalyptic number.

13320112112122 is a deficient number, since it is larger than the sum of its proper divisors (6660056056064).

13320112112122 is an equidigital number, since it uses as much as digits as its factorization.

13320112112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660056056063.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13320112112122 its reverse (22121121102331), we get a palindrome (35441233214453).

The spelling of 13320112112122 in words is "thirteen trillion, three hundred twenty billion, one hundred twelve million, one hundred twelve thousand, one hundred twenty-two".