1201222020313 has 16 divisors (see below), whose sum is σ = 1404999945216. Its totient is φ = 1005662024640.

The previous prime is 1201222020301. The next prime is 1201222020373. The reversal of 1201222020313 is 3130202221021.

It is not a de Polignac number, because 1201222020313 - 2²⁵ = 1201188465881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201222020373) 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 15 ways as a sum of consecutive naturals, for example, 7176898 + ... + 7342363.

It is an arithmetic number, because the mean of its divisors is an integer number (87812496576).

Almost surely, 2^{1201222020313} is an apocalyptic number.

It is an amenable number.

1201222020313 is a deficient number, since it is larger than the sum of its proper divisors (203777924903).

1201222020313 is a wasteful number, since it uses less digits than its factorization.

1201222020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519544.

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

Adding to 1201222020313 its reverse (3130202221021), we get a palindrome (4331424241334).

The spelling of 1201222020313 in words is "one trillion, two hundred one billion, two hundred twenty-two million, twenty thousand, three hundred thirteen".