1201201200209 has 8 divisors (see below), whose sum is σ = 1240187762688. Its totient is φ = 1162676017440.

The previous prime is 1201201200163. The next prime is 1201201200229. The reversal of 1201201200209 is 9020021021021.

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 1201201200209 - 2⁴⁰ = 101689572433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201201200229) 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, 115339637 + ... + 115350050.

It is an arithmetic number, because the mean of its divisors is an integer number (155023470336).

Almost surely, 2^{1201201200209} is an apocalyptic number.

It is an amenable number.

1201201200209 is a deficient number, since it is larger than the sum of its proper divisors (38986562479).

1201201200209 is a wasteful number, since it uses less digits than its factorization.

1201201200209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230689855.

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

The spelling of 1201201200209 in words is "one trillion, two hundred one billion, two hundred one million, two hundred thousand, two hundred nine".