1201222310223 has 16 divisors (see below), whose sum is σ = 1757376038880. Its totient is φ = 725266299264.

The previous prime is 1201222310219. The next prime is 1201222310231. The reversal of 1201222310223 is 3220132221021.

It is not a de Polignac number, because 1201222310223 - 2² = 1201222310219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201222310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201222310023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290569368 + ... + 290573501.

It is an arithmetic number, because the mean of its divisors is an integer number (109836002430).

Almost surely, 2^{1201222310223} is an apocalyptic number.

1201222310223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201222310223 is a deficient number, since it is larger than the sum of its proper divisors (556153728657).

1201222310223 is a wasteful number, since it uses less digits than its factorization.

1201222310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581142938.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201222310223 its reverse (3220132221021), we get a palindrome (4421354531244).

The spelling of 1201222310223 in words is "one trillion, two hundred one billion, two hundred twenty-two million, three hundred ten thousand, two hundred twenty-three".