2000120122195 has 32 divisors (see below), whose sum is σ = 2737431873792. Its totient is φ = 1389815887872.

The previous prime is 2000120122193. The next prime is 2000120122199. The reversal of 2000120122195 is 5912210210002.

It is a cyclic number.

It is not a de Polignac number, because 2000120122195 - 2¹ = 2000120122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000120122193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4763334 + ... + 5166196.

It is an arithmetic number, because the mean of its divisors is an integer number (85544746056).

Almost surely, 2^{2000120122195} is an apocalyptic number.

2000120122195 is a deficient number, since it is larger than the sum of its proper divisors (737311751597).

2000120122195 is a wasteful number, since it uses less digits than its factorization.

2000120122195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407391.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 2000120122195 its reverse (5912210210002), we get a palindrome (7912330332197).

The spelling of 2000120122195 in words is "two trillion, one hundred twenty million, one hundred twenty-two thousand, one hundred ninety-five".