12200000120989 has 4 divisors (see below), whose sum is σ = 12200426439840. Its totient is φ = 12199573802140.

The previous prime is 12200000120983. The next prime is 12200000120993. The reversal of 12200000120989 is 98902100000221.

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 a de Polignac number, because none of the positive numbers 2^k-12200000120989 is a prime.

It is a super-2 number, since 2×12200000120989² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200000120983) 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, 213116497 + ... + 213173734.

It is an arithmetic number, because the mean of its divisors is an integer number (3050106609960).

Almost surely, 2^{12200000120989} is an apocalyptic number.

It is an amenable number.

12200000120989 is a deficient number, since it is larger than the sum of its proper divisors (426318851).

12200000120989 is an equidigital number, since it uses as much as digits as its factorization.

12200000120989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426318850.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 12200000120989 in words is "twelve trillion, two hundred billion, one hundred twenty thousand, nine hundred eighty-nine".