2000123420986 has 16 divisors (see below), whose sum is σ = 3036453725088. Its totient is φ = 987973146000.

The previous prime is 2000123420969. The next prime is 2000123420989. The reversal of 2000123420986 is 6890243210002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000123420989) 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 7 ways as a sum of consecutive naturals, for example, 4149136 + ... + 4606036.

It is an arithmetic number, because the mean of its divisors is an integer number (189778357818).

Almost surely, 2^{2000123420986} is an apocalyptic number.

2000123420986 is a deficient number, since it is larger than the sum of its proper divisors (1036330304102).

2000123420986 is a wasteful number, since it uses less digits than its factorization.

2000123420986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483357.

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 2000123420986 its reverse (6890243210002), we get a palindrome (8890366630988).

The spelling of 2000123420986 in words is "two trillion, one hundred twenty-three million, four hundred twenty thousand, nine hundred eighty-six".