2200123120321 has 4 divisors (see below), whose sum is σ = 2514426423232. Its totient is φ = 1885819817412.

The previous prime is 2200123120271. The next prime is 2200123120339. The reversal of 2200123120321 is 1230213210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200123120321 - 2²³ = 2200114731713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200123160321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157151651445 + ... + 157151651458.

It is an arithmetic number, because the mean of its divisors is an integer number (628606605808).

Almost surely, 2^{2200123120321} is an apocalyptic number.

It is an amenable number.

2200123120321 is a deficient number, since it is larger than the sum of its proper divisors (314303302911).

2200123120321 is an equidigital number, since it uses as much as digits as its factorization.

2200123120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314303302910.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2200123120321 its reverse (1230213210022), we get a palindrome (3430336330343).

The spelling of 2200123120321 in words is "two trillion, two hundred billion, one hundred twenty-three million, one hundred twenty thousand, three hundred twenty-one".