12120220212323 has 8 divisors (see below), whose sum is σ = 12237533880000. Its totient is φ = 12003017799168.

The previous prime is 12120220212311. The next prime is 12120220212403. The reversal of 12120220212323 is 32321202202121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12120220212323 - 2¹⁰ = 12120220211299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120220212223) 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, 27594686 + ... + 28030467.

It is an arithmetic number, because the mean of its divisors is an integer number (1529691735000).

Almost surely, 2^{12120220212323} is an apocalyptic number.

12120220212323 is a deficient number, since it is larger than the sum of its proper divisors (117313667677).

12120220212323 is a wasteful number, since it uses less digits than its factorization.

12120220212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55627261.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12120220212323 its reverse (32321202202121), we get a palindrome (44441422414444).

The spelling of 12120220212323 in words is "twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred twelve thousand, three hundred twenty-three".