1120021201222 has 32 divisors (see below), whose sum is σ = 2110574340864. Its totient is φ = 433040805600.

The previous prime is 1120021201171. The next prime is 1120021201223. The reversal of 1120021201222 is 2221021200211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120021201196 and 1120021201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120021201223) 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 15 ways as a sum of consecutive naturals, for example, 27738853 + ... + 27779200.

It is an arithmetic number, because the mean of its divisors is an integer number (65955448152).

Almost surely, 2^{1120021201222} is an apocalyptic number.

1120021201222 is a deficient number, since it is larger than the sum of its proper divisors (990553139642).

1120021201222 is a wasteful number, since it uses less digits than its factorization.

1120021201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55518204.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1120021201222 its reverse (2221021200211), we get a palindrome (3341042401433).

The spelling of 1120021201222 in words is "one trillion, one hundred twenty billion, twenty-one million, two hundred one thousand, two hundred twenty-two".