210120202222123 has 8 divisors (see below), whose sum is σ = 226251065205360. Its totient is φ = 194408322693120.

The previous prime is 210120202222109. The next prime is 210120202222181. The reversal of 210120202222123 is 321222202021012.

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 210120202222123 - 2¹³ = 210120202213931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210120202222094 and 210120202222103.

It is not an unprimeable number, because it can be changed into a prime (210120202222523) 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, 104745862518 + ... + 104745864523.

It is an arithmetic number, because the mean of its divisors is an integer number (28281383150670).

Almost surely, 2^{210120202222123} is an apocalyptic number.

210120202222123 is a deficient number, since it is larger than the sum of its proper divisors (16130862983237).

210120202222123 is a wasteful number, since it uses less digits than its factorization.

210120202222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209491727117.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 210120202222123 its reverse (321222202021012), we get a palindrome (531342404243135).

The spelling of 210120202222123 in words is "two hundred ten trillion, one hundred twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-three".