12122002211 has 8 divisors (see below), whose sum is σ = 13319140800. Its totient is φ = 10940720040.

The previous prime is 12122002183. The next prime is 12122002213. The reversal of 12122002211 is 11220022121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122002211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962501 + ... + 3965558.

It is an arithmetic number, because the mean of its divisors is an integer number (1664892600).

Almost surely, 2^12122002211 is an apocalyptic number.

12122002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12122002211 is a deficient number, since it is larger than the sum of its proper divisors (1197138589).

12122002211 is a wasteful number, since it uses less digits than its factorization.

12122002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928209.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122002211 its reverse (11220022121), we get a palindrome (23342024332).

It can be divided in two parts, 1 and 2122002211, that added together give a palindrome (2122002212).

The spelling of 12122002211 in words is "twelve billion, one hundred twenty-two million, two thousand, two hundred eleven".