1356222213122 has 16 divisors (see below), whose sum is σ = 2325110546112. Its totient is φ = 581198546160.

The previous prime is 1356222213091. The next prime is 1356222213127. The reversal of 1356222213122 is 2213122226531.

It is not an unprimeable number, because it can be changed into a prime (1356222213127) 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, 3081833 + ... + 3494300.

It is an arithmetic number, because the mean of its divisors is an integer number (145319409132).

Almost surely, 2^{1356222213122} is an apocalyptic number.

1356222213122 is a deficient number, since it is larger than the sum of its proper divisors (968888332990).

1356222213122 is a wasteful number, since it uses less digits than its factorization.

1356222213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590873.

The product of its digits is 17280, while the sum is 32.

Adding to 1356222213122 its reverse (2213122226531), we get a palindrome (3569344439653).

The spelling of 1356222213122 in words is "one trillion, three hundred fifty-six billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-two".