122000200139 has 2 divisors, whose sum is σ = 122000200140. Its totient is φ = 122000200138.

The previous prime is 122000200099. The next prime is 122000200181. The reversal of 122000200139 is 931002000221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122000200139 - 2⁸ = 122000199883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122000200139.

It is not a weakly prime, because it can be changed into another prime (122000200339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000100069 + 61000100070.

It is an arithmetic number, because the mean of its divisors is an integer number (61000100070).

Almost surely, 2^122000200139 is an apocalyptic number.

122000200139 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000200139 is an equidigital number, since it uses as much as digits as its factorization.

122000200139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 122000200139 in words is "one hundred twenty-two billion, two hundred thousand, one hundred thirty-nine".