1120121021222 has 16 divisors (see below), whose sum is σ = 1959395373600. Its totient is φ = 480051865944.

The previous prime is 1120121021219. The next prime is 1120121021233. The reversal of 1120121021222 is 2221201210211.

It is a super-2 number, since 2×1120121021222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120121021222.

It is a congruent number.

It is an unprimeable number.

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, 816414053 + ... + 816415424.

It is an arithmetic number, because the mean of its divisors is an integer number (122462210850).

Almost surely, 2^{1120121021222} is an apocalyptic number.

1120121021222 is a deficient number, since it is larger than the sum of its proper divisors (839274352378).

1120121021222 is an equidigital number, since it uses as much as digits as its factorization.

1120121021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632829500 (or 1632829486 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1120121021222 its reverse (2221201210211), we get a palindrome (3341322231433).

The spelling of 1120121021222 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, two hundred twenty-two".