1120220222122 has 16 divisors (see below), whose sum is σ = 1721398278600. Its totient is φ = 546422133760.

The previous prime is 1120220222113. The next prime is 1120220222123. The reversal of 1120220222122 is 2212220220211.

It can be written as a sum of positive squares in 4 ways, for example, as 673714281601 + 446505940521 = 820801^2 + 668211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120220222122.

It is not an unprimeable number, because it can be changed into a prime (1120220222123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405404 + ... + 2053192.

Almost surely, 2^{1120220222122} is an apocalyptic number.

1120220222122 is a deficient number, since it is larger than the sum of its proper divisors (601178056478).

1120220222122 is a wasteful number, since it uses less digits than its factorization.

1120220222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668921.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1120220222122 its reverse (2212220220211), we get a palindrome (3332440442333).

The spelling of 1120220222122 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty-two".