1200223123201 has 8 divisors (see below), whose sum is σ = 1219201187904. Its totient is φ = 1181302656240.

The previous prime is 1200223123091. The next prime is 1200223123207. The reversal of 1200223123201 is 1023213220021.

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 1200223123201 - 2¹³ = 1200223115009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200223123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14357430 + ... + 14440783.

It is an arithmetic number, because the mean of its divisors is an integer number (152400148488).

Almost surely, 2^{1200223123201} is an apocalyptic number.

It is an amenable number.

1200223123201 is a deficient number, since it is larger than the sum of its proper divisors (18978064703).

1200223123201 is an equidigital number, since it uses as much as digits as its factorization.

1200223123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28798871.

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

Adding to 1200223123201 its reverse (1023213220021), we get a palindrome (2223436343222).

The spelling of 1200223123201 in words is "one trillion, two hundred billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred one".