12002120223 has 8 divisors (see below), whose sum is σ = 16008740736. Its totient is φ = 7998456600.

The previous prime is 12002120219. The next prime is 12002120227. The reversal of 12002120223 is 32202120021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12002120219) and next prime (12002120227).

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

It is not a de Polignac number, because 12002120223 - 2² = 12002120219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002120227) 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, 729733 + ... + 745998.

It is an arithmetic number, because the mean of its divisors is an integer number (2001092592).

Almost surely, 2^12002120223 is an apocalyptic number.

12002120223 is a deficient number, since it is larger than the sum of its proper divisors (4006620513).

12002120223 is a wasteful number, since it uses less digits than its factorization.

12002120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478445.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12002120223 its reverse (32202120021), we get a palindrome (44204240244).

The spelling of 12002120223 in words is "twelve billion, two million, one hundred twenty thousand, two hundred twenty-three".