12120020222193 has 16 divisors (see below), whose sum is σ = 19336784400640. Its totient is φ = 7458473982672.

The previous prime is 12120020222159. The next prime is 12120020222227. The reversal of 12120020222193 is 39122202002121.

It is an interprime number because it is at equal distance from previous prime (12120020222159) and next prime (12120020222227).

It is a de Polignac number, because none of the positive numbers 2^k-12120020222193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120020222143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17264985721 + ... + 17264986422.

It is an arithmetic number, because the mean of its divisors is an integer number (1208549025040).

Almost surely, 2^{12120020222193} is an apocalyptic number.

12120020222193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12120020222193 is a deficient number, since it is larger than the sum of its proper divisors (7216764178447).

12120020222193 is a wasteful number, since it uses less digits than its factorization.

12120020222193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34529972165 (or 34529972159 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 12120020222193 in words is "twelve trillion, one hundred twenty billion, twenty million, two hundred twenty-two thousand, one hundred ninety-three".