12021120011222 has 8 divisors (see below), whose sum is σ = 20607634304976. Its totient is φ = 5151908576232.

The previous prime is 12021120011171. The next prime is 12021120011273. The reversal of 12021120011222 is 22211002112021.

It is an interprime number because it is at equal distance from previous prime (12021120011171) and next prime (12021120011273).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12021120011222.

It is a congruent number.

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, 429325714673 + ... + 429325714700.

It is an arithmetic number, because the mean of its divisors is an integer number (2575954288122).

Almost surely, 2^{12021120011222} is an apocalyptic number.

12021120011222 is a deficient number, since it is larger than the sum of its proper divisors (8586514293754).

12021120011222 is an equidigital number, since it uses as much as digits as its factorization.

12021120011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858651429382.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12021120011222 its reverse (22211002112021), we get a palindrome (34232122123243).

The spelling of 12021120011222 in words is "twelve trillion, twenty-one billion, one hundred twenty million, eleven thousand, two hundred twenty-two".