2122123264867 has 2 divisors, whose sum is σ = 2122123264868. Its totient is φ = 2122123264866.

The previous prime is 2122123264763. The next prime is 2122123264873. The reversal of 2122123264867 is 7684623212212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122123264867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122120264867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061061632433 + 1061061632434.

It is an arithmetic number, because the mean of its divisors is an integer number (1061061632434).

Almost surely, 2^{2122123264867} is an apocalyptic number.

2122123264867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122123264867 is an equidigital number, since it uses as much as digits as its factorization.

2122123264867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The spelling of 2122123264867 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-three million, two hundred sixty-four thousand, eight hundred sixty-seven".