120021211100195 has 8 divisors (see below), whose sum is σ = 144026013557760. Its totient is φ = 96016595388480.

The previous prime is 120021211100117. The next prime is 120021211100221. The reversal of 120021211100195 is 591001112120021.

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

It is not a de Polignac number, because 120021211100195 - 2¹⁸ = 120021210838051 is a prime.

It is a super-2 number, since 2×120021211100195² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 45268610 + ... + 47846519.

It is an arithmetic number, because the mean of its divisors is an integer number (18003251694720).

Almost surely, 2^{120021211100195} is an apocalyptic number.

120021211100195 is a deficient number, since it is larger than the sum of its proper divisors (24004802457565).

120021211100195 is an equidigital number, since it uses as much as digits as its factorization.

120021211100195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93372925.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 120021211100195 in words is "one hundred twenty trillion, twenty-one billion, two hundred eleven million, one hundred thousand, one hundred ninety-five".