120002200022123 has 4 divisors (see below), whose sum is σ = 120426236064888. Its totient is φ = 119578163979360.

The previous prime is 120002200022069. The next prime is 120002200022189. The reversal of 120002200022123 is 321220002200021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120002200022123 - 2¹⁴ = 120002200005739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002200022623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212018020958 + ... + 212018021523.

It is an arithmetic number, because the mean of its divisors is an integer number (30106559016222).

Almost surely, 2^{120002200022123} is an apocalyptic number.

120002200022123 is a deficient number, since it is larger than the sum of its proper divisors (424036042765).

120002200022123 is an equidigital number, since it uses as much as digits as its factorization.

120002200022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424036042764.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120002200022123 its reverse (321220002200021), we get a palindrome (441222202222144).

The spelling of 120002200022123 in words is "one hundred twenty trillion, two billion, two hundred million, twenty-two thousand, one hundred twenty-three".