2122150369279 has 2 divisors, whose sum is σ = 2122150369280. Its totient is φ = 2122150369278.

The previous prime is 2122150369259. The next prime is 2122150369309. The reversal of 2122150369279 is 9729630512212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122150369279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122150369249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061075184639 + 1061075184640.

It is an arithmetic number, because the mean of its divisors is an integer number (1061075184640).

Almost surely, 2^{2122150369279} is an apocalyptic number.

2122150369279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122150369279 is an equidigital number, since it uses as much as digits as its factorization.

2122150369279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 2122150369279 in words is "two trillion, one hundred twenty-two billion, one hundred fifty million, three hundred sixty-nine thousand, two hundred seventy-nine".