120220099999 has 2 divisors, whose sum is σ = 120220100000. Its totient is φ = 120220099998.

The previous prime is 120220099963. The next prime is 120220100023. The reversal of 120220099999 is 999990022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220099999 - 2¹⁷ = 120219968927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220099199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110049999 + 60110050000.

It is an arithmetic number, because the mean of its divisors is an integer number (60110050000).

Almost surely, 2^120220099999 is an apocalyptic number.

120220099999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220099999 is an equidigital number, since it uses as much as digits as its factorization.

120220099999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 120220099999 in words is "one hundred twenty billion, two hundred twenty million, ninety-nine thousand, nine hundred ninety-nine".