13212002122 has 8 divisors (see below), whose sum is σ = 21619639872. Its totient is φ = 6005455500.

The previous prime is 13212002117. The next prime is 13212002123. The reversal of 13212002122 is 22120021231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13212002096 and 13212002105.

It is not an unprimeable number, because it can be changed into a prime (13212002123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 300272754 + ... + 300272797.

It is an arithmetic number, because the mean of its divisors is an integer number (2702454984).

Almost surely, 2^13212002122 is an apocalyptic number.

13212002122 is a deficient number, since it is larger than the sum of its proper divisors (8407637750).

13212002122 is a wasteful number, since it uses less digits than its factorization.

13212002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600545564.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13212002122 its reverse (22120021231), we get a palindrome (35332023353).

It can be divided in two parts, 1 and 3212002122, that added together give a palindrome (3212002123).

The spelling of 13212002122 in words is "thirteen billion, two hundred twelve million, two thousand, one hundred twenty-two".