2122000113449 has 2 divisors, whose sum is σ = 2122000113450. Its totient is φ = 2122000113448.

The previous prime is 2122000113341. The next prime is 2122000113491. The reversal of 2122000113449 is 9443110002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1465932513049 + 656067600400 = 1210757^2 + 809980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122000113449 - 2¹² = 2122000109353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122000115449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000056724 + 1061000056725.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000056725).

Almost surely, 2^{2122000113449} is an apocalyptic number.

It is an amenable number.

2122000113449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122000113449 is an equidigital number, since it uses as much as digits as its factorization.

2122000113449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 2122000113449 in words is "two trillion, one hundred twenty-two billion, one hundred thirteen thousand, four hundred forty-nine".