1220210120009 has 8 divisors (see below), whose sum is σ = 1269684720000. Its totient is φ = 1171715215216.

The previous prime is 1220210119993. The next prime is 1220210120023. The reversal of 1220210120009 is 9000210120221.

It is a happy number.

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 1220210120009 - 2⁴ = 1220210119993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220210120029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 244921259 + ... + 244926240.

It is an arithmetic number, because the mean of its divisors is an integer number (158710590000).

Almost surely, 2^{1220210120009} is an apocalyptic number.

It is an amenable number.

1220210120009 is a deficient number, since it is larger than the sum of its proper divisors (49474599991).

1220210120009 is an equidigital number, since it uses as much as digits as its factorization.

1220210120009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489847599.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 1220210120009 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, nine".