120121022200985 has 8 divisors (see below), whose sum is σ = 155233320998280. Its totient is φ = 88704754856064.

The previous prime is 120121022200981. The next prime is 120121022201069. The reversal of 120121022200985 is 589002220121021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3565045264 + 120117457155721 = 59708^2 + 10959811^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120121022200985 - 2² = 120121022200981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121022200981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924007863020 + ... + 924007863149.

It is an arithmetic number, because the mean of its divisors is an integer number (19404165124785).

Almost surely, 2^{120121022200985} is an apocalyptic number.

It is an amenable number.

120121022200985 is a deficient number, since it is larger than the sum of its proper divisors (35112298797295).

120121022200985 is a wasteful number, since it uses less digits than its factorization.

120121022200985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848015726187.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 120121022200985 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-two million, two hundred thousand, nine hundred eighty-five".