120002211021986 has 8 divisors (see below), whose sum is σ = 180295056107820. Its totient is φ = 59903858986048.

The previous prime is 120002211021977. The next prime is 120002211022007. The reversal of 120002211021986 is 689120112200021.

It can be written as a sum of positive squares in 2 ways, for example, as 119913034131361 + 89176890625 = 10950481^2 + 298625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48623260931 + ... + 48623263398.

Almost surely, 2^{120002211021986} is an apocalyptic number.

120002211021986 is a deficient number, since it is larger than the sum of its proper divisors (60292845085834).

120002211021986 is an equidigital number, since it uses as much as digits as its factorization.

120002211021986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97246524948.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 120002211021986 in words is "one hundred twenty trillion, two billion, two hundred eleven million, twenty-one thousand, nine hundred eighty-six".