12202123279 has 2 divisors, whose sum is σ = 12202123280. Its totient is φ = 12202123278.

The previous prime is 12202123243. The next prime is 12202123327. The reversal of 12202123279 is 97232120221.

12202123279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202123279 - 2⁷ = 12202123151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12202123279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202123979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101061639 + 6101061640.

It is an arithmetic number, because the mean of its divisors is an integer number (6101061640).

Almost surely, 2^12202123279 is an apocalyptic number.

12202123279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202123279 is an equidigital number, since it uses as much as digits as its factorization.

12202123279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 12202123279 in words is "twelve billion, two hundred two million, one hundred twenty-three thousand, two hundred seventy-nine".