13121401302222 has 32 divisors (see below), whose sum is σ = 27624550849920. Its totient is φ = 4143518195040.

The previous prime is 13121401302211. The next prime is 13121401302253. The reversal of 13121401302222 is 22220310412131.

It is a junction number, because it is equal to n+sod(n) for n = 13121401302192 and 13121401302201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4762072 + ... + 6994292.

It is an arithmetic number, because the mean of its divisors is an integer number (863267214060).

Almost surely, 2^{13121401302222} is an apocalyptic number.

13121401302222 is an abundant number, since it is smaller than the sum of its proper divisors (14503149547698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121401302222 is a wasteful number, since it uses less digits than its factorization.

13121401302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283808.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13121401302222 its reverse (22220310412131), we get a palindrome (35341711714353).

The spelling of 13121401302222 in words is "thirteen trillion, one hundred twenty-one billion, four hundred one million, three hundred two thousand, two hundred twenty-two".