120011221205 has 8 divisors (see below), whose sum is σ = 146454372000. Its totient is φ = 94381705936.

The previous prime is 120011221193. The next prime is 120011221223. The reversal of 120011221205 is 502122110021.

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 120011221205 - 2¹⁴ = 120011204821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203408555 + ... + 203409144.

It is an arithmetic number, because the mean of its divisors is an integer number (18306796500).

Almost surely, 2^120011221205 is an apocalyptic number.

It is an amenable number.

120011221205 is a deficient number, since it is larger than the sum of its proper divisors (26443150795).

120011221205 is an equidigital number, since it uses as much as digits as its factorization.

120011221205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406817763.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 120011221205 its reverse (502122110021), we get a palindrome (622133331226).

The spelling of 120011221205 in words is "one hundred twenty billion, eleven million, two hundred twenty-one thousand, two hundred five".