120012121201209 has 8 divisors (see below), whose sum is σ = 160016569837440. Its totient is φ = 80007876682896.

The previous prime is 120012121201177. The next prime is 120012121201253. The reversal of 120012121201209 is 902102121210021.

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

It is not a de Polignac number, because 120012121201209 - 2⁵ = 120012121201177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012121201279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49652274 + ... + 52013195.

It is an arithmetic number, because the mean of its divisors is an integer number (20002071229680).

Almost surely, 2^{120012121201209} is an apocalyptic number.

It is an amenable number.

120012121201209 is a deficient number, since it is larger than the sum of its proper divisors (40004448636231).

120012121201209 is a wasteful number, since it uses less digits than its factorization.

120012121201209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102058959.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 120012121201209 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-one million, two hundred one thousand, two hundred nine".