2000122121233 has 2 divisors, whose sum is σ = 2000122121234. Its totient is φ = 2000122121232.

The previous prime is 2000122121203. The next prime is 2000122121317. The reversal of 2000122121233 is 3321212210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401399013249 + 598723107984 = 1183807^2 + 773772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000122121233 - 2⁵ = 2000122121201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000122121233.

It is not a weakly prime, because it can be changed into another prime (2000122121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000061060616 + 1000061060617.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061060617).

Almost surely, 2^{2000122121233} is an apocalyptic number.

It is an amenable number.

2000122121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000122121233 is an equidigital number, since it uses as much as digits as its factorization.

2000122121233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2000122121233 its reverse (3321212210002), we get a palindrome (5321334331235).

The spelling of 2000122121233 in words is "two trillion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred thirty-three".