12202122139 has 2 divisors, whose sum is σ = 12202122140. Its totient is φ = 12202122138.

The previous prime is 12202122109. The next prime is 12202122199. The reversal of 12202122139 is 93122120221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202122139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101061069 + 6101061070.

It is an arithmetic number, because the mean of its divisors is an integer number (6101061070).

Almost surely, 2^12202122139 is an apocalyptic number.

12202122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202122139 is an equidigital number, since it uses as much as digits as its factorization.

12202122139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12202122139 in words is "twelve billion, two hundred two million, one hundred twenty-two thousand, one hundred thirty-nine".