1220012231203 has 8 divisors (see below), whose sum is σ = 1251827579520. Its totient is φ = 1188294928320.

The previous prime is 1220012231201. The next prime is 1220012231213. The reversal of 1220012231203 is 3021322100221.

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 1220012231203 - 2¹ = 1220012231201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220012231201) 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, 24486148 + ... + 24535921.

It is an arithmetic number, because the mean of its divisors is an integer number (156478447440).

Almost surely, 2^{1220012231203} is an apocalyptic number.

1220012231203 is a deficient number, since it is larger than the sum of its proper divisors (31815348317).

1220012231203 is an equidigital number, since it uses as much as digits as its factorization.

1220012231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49022717.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1220012231203 its reverse (3021322100221), we get a palindrome (4241334331424).

The spelling of 1220012231203 in words is "one trillion, two hundred twenty billion, twelve million, two hundred thirty-one thousand, two hundred three".