1201201222003 has 8 divisors (see below), whose sum is σ = 1204960481280. Its totient is φ = 1197442748040.

The previous prime is 1201201221959. The next prime is 1201201222037. The reversal of 1201201222003 is 3002221021021.

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 1201201222003 - 2³³ = 1192611287411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201201220003) 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, 2946126 + ... + 3328972.

It is an arithmetic number, because the mean of its divisors is an integer number (150620060160).

Almost surely, 2^{1201201222003} is an apocalyptic number.

1201201222003 is a deficient number, since it is larger than the sum of its proper divisors (3759259277).

1201201222003 is an equidigital number, since it uses as much as digits as its factorization.

1201201222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392657.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1201201222003 its reverse (3002221021021), we get a palindrome (4203422243024).

The spelling of 1201201222003 in words is "one trillion, two hundred one billion, two hundred one million, two hundred twenty-two thousand, three".