13212303121302 has 32 divisors (see below), whose sum is σ = 26535723517440. Its totient is φ = 4385582265120.

The previous prime is 13212303121247. The next prime is 13212303121321. The reversal of 13212303121302 is 20312130321231.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 128898352 + ... + 129000812.

It is an arithmetic number, because the mean of its divisors is an integer number (829241359920).

Almost surely, 2^{13212303121302} is an apocalyptic number.

13212303121302 is an abundant number, since it is smaller than the sum of its proper divisors (13323420396138).

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

13212303121302 is a wasteful number, since it uses less digits than its factorization.

13212303121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192628.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13212303121302 its reverse (20312130321231), we get a palindrome (33524433442533).

The spelling of 13212303121302 in words is "thirteen trillion, two hundred twelve billion, three hundred three million, one hundred twenty-one thousand, three hundred two".