2012120223 has 8 divisors (see below), whose sum is σ = 2748261936. Its totient is φ = 1308696000.

The previous prime is 2012120219. The next prime is 2012120263. The reversal of 2012120223 is 3220212102.

It is a happy number.

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

It is not a de Polignac number, because 2012120223 - 2² = 2012120219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012120263) 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, 8179228 + ... + 8179473.

It is an arithmetic number, because the mean of its divisors is an integer number (343532742).

Almost surely, 2^2012120223 is an apocalyptic number.

2012120223 is a deficient number, since it is larger than the sum of its proper divisors (736141713).

2012120223 is a wasteful number, since it uses less digits than its factorization.

2012120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16358745.

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

The square root of 2012120223 is about 44856.6630836490. The cubic root of 2012120223 is about 1262.4610133110.

Adding to 2012120223 its reverse (3220212102), we get a palindrome (5232332325).

The spelling of 2012120223 in words is "two billion, twelve million, one hundred twenty thousand, two hundred twenty-three".