2000122121023 has 32 divisors (see below), whose sum is σ = 2319873776640. Its totient is φ = 1708710215040.

The previous prime is 2000122121009. The next prime is 2000122121071. The reversal of 2000122121023 is 3201212210002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000122121023 - 2³⁷ = 1862683167551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000122120988 and 2000122121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122121323) 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, 6121236 + ... + 6439702.

It is an arithmetic number, because the mean of its divisors is an integer number (72496055520).

Almost surely, 2^{2000122121023} is an apocalyptic number.

2000122121023 is a deficient number, since it is larger than the sum of its proper divisors (319751655617).

2000122121023 is a wasteful number, since it uses less digits than its factorization.

2000122121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319087.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2000122121023 its reverse (3201212210002), we get a palindrome (5201334331025).

The spelling of 2000122121023 in words is "two trillion, one hundred twenty-two million, one hundred twenty-one thousand, twenty-three".