12211022020123 has 8 divisors (see below), whose sum is σ = 12716473977216. Its totient is φ = 11712541814400.

The previous prime is 12211022020121. The next prime is 12211022020163. The reversal of 12211022020123 is 32102022011221.

12211022020123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12211022020123 - 2¹ = 12211022020121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12211022020123.

It is not an unprimeable number, because it can be changed into a prime (12211022020121) 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, 1742934268 + ... + 1742941273.

It is an arithmetic number, because the mean of its divisors is an integer number (1589559247152).

Almost surely, 2^{12211022020123} is an apocalyptic number.

12211022020123 is a deficient number, since it is larger than the sum of its proper divisors (505451957093).

12211022020123 is a wasteful number, since it uses less digits than its factorization.

12211022020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485875685.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12211022020123 its reverse (32102022011221), we get a palindrome (44313044031344).

The spelling of 12211022020123 in words is "twelve trillion, two hundred eleven billion, twenty-two million, twenty thousand, one hundred twenty-three".