1200122102099 has 2 divisors, whose sum is σ = 1200122102100. Its totient is φ = 1200122102098.

The previous prime is 1200122102083. The next prime is 1200122102119. The reversal of 1200122102099 is 9902012210021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200122102099 - 2⁴ = 1200122102083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200122102899) 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, 600061051049 + 600061051050.

It is an arithmetic number, because the mean of its divisors is an integer number (600061051050).

Almost surely, 2^{1200122102099} is an apocalyptic number.

1200122102099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200122102099 is an equidigital number, since it uses as much as digits as its factorization.

1200122102099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1200122102099 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, ninety-nine".