2120122200023 has 2 divisors, whose sum is σ = 2120122200024. Its totient is φ = 2120122200022.

The previous prime is 2120122199983. The next prime is 2120122200151. The reversal of 2120122200023 is 3200022210212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120122200023 - 2⁶ = 2120122199959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120122199974 and 2120122200010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120122800023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060061100011 + 1060061100012.

It is an arithmetic number, because the mean of its divisors is an integer number (1060061100012).

Almost surely, 2^{2120122200023} is an apocalyptic number.

2120122200023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120122200023 is an equidigital number, since it uses as much as digits as its factorization.

2120122200023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2120122200023 its reverse (3200022210212), we get a palindrome (5320144410235).

The spelling of 2120122200023 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred thousand, twenty-three".