13001213322122 has 8 divisors (see below), whose sum is σ = 19501842879972. Its totient is φ = 6500599028800.

The previous prime is 13001213322079. The next prime is 13001213322137. The reversal of 13001213322122 is 22122331210031.

13001213322122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12880339588561 + 120873733561 = 3588919^2 + 347669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374329 + ... + 5281212.

Almost surely, 2^{13001213322122} is an apocalyptic number.

13001213322122 is a deficient number, since it is larger than the sum of its proper divisors (6500629557850).

13001213322122 is an equidigital number, since it uses as much as digits as its factorization.

13001213322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632264.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13001213322122 its reverse (22122331210031), we get a palindrome (35123544532153).

The spelling of 13001213322122 in words is "thirteen trillion, one billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-two".