2122001507 has 2 divisors, whose sum is σ = 2122001508. Its totient is φ = 2122001506.

The previous prime is 2122001477. The next prime is 2122001521. The reversal of 2122001507 is 7051002212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122001507 - 2⁶ = 2122001443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122001527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000753 + 1061000754.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000754).

Almost surely, 2^2122001507 is an apocalyptic number.

2122001507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122001507 is an equidigital number, since it uses as much as digits as its factorization.

2122001507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2122001507 is about 46065.1875823816. The cubic root of 2122001507 is about 1285.0358071648.

Adding to 2122001507 its reverse (7051002212), we get a palindrome (9173003719).

The spelling of 2122001507 in words is "two billion, one hundred twenty-two million, one thousand, five hundred seven".