120011021199999 has 10 divisors (see below), whose sum is σ = 179275723027280. Its totient is φ = 80007347466612.

The previous prime is 120011021199997. The next prime is 120011021200039. The reversal of 120011021199999 is 999991120110021.

It is not a de Polignac number, because 120011021199999 - 2¹ = 120011021199997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011021199997) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 740808772759 + ... + 740808772920.

It is an arithmetic number, because the mean of its divisors is an integer number (17927572302728).

Almost surely, 2^{120011021199999} is an apocalyptic number.

120011021199999 is a deficient number, since it is larger than the sum of its proper divisors (59264701827281).

120011021199999 is an equidigital number, since it uses as much as digits as its factorization.

120011021199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481617545691 (or 1481617545682 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 54.

The spelling of 120011021199999 in words is "one hundred twenty trillion, eleven billion, twenty-one million, one hundred ninety-nine thousand, nine hundred ninety-nine".