120002022191809 has 2 divisors, whose sum is σ = 120002022191810. Its totient is φ = 120002022191808.

The previous prime is 120002022191749. The next prime is 120002022191869. The reversal of 120002022191809 is 908191220200021.

It is a balanced prime because it is at equal distance from previous prime (120002022191749) and next prime (120002022191869).

It can be written as a sum of positive squares in only one way, i.e., 119930971690000 + 71050501809 = 10951300^2 + 266553^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002022191809 - 2²³ = 120002013803201 is a prime.

It is not a weakly prime, because it can be changed into another prime (120002022191869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001011095904 + 60001011095905.

It is an arithmetic number, because the mean of its divisors is an integer number (60001011095905).

Almost surely, 2^{120002022191809} is an apocalyptic number.

It is an amenable number.

120002022191809 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002022191809 is an equidigital number, since it uses as much as digits as its factorization.

120002022191809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 120002022191809 in words is "one hundred twenty trillion, two billion, twenty-two million, one hundred ninety-one thousand, eight hundred nine".