1120022122122 has 24 divisors (see below), whose sum is σ = 2430430878564. Its totient is φ = 372768971904.

The previous prime is 1120022122111. The next prime is 1120022122127. The reversal of 1120022122122 is 2212212200211.

It is a happy number.

1120022122122 is a `hidden beast` number, since 1 + 1 + 200 + 221 + 221 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1031343833601 + 88678288521 = 1015551^2 + 297789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120022122095 and 1120022122104.

It is not an unprimeable number, because it can be changed into a prime (1120022122127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47632543 + ... + 47656050.

Almost surely, 2^{1120022122122} is an apocalyptic number.

1120022122122 is an abundant number, since it is smaller than the sum of its proper divisors (1310408756442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120022122122 is a wasteful number, since it uses less digits than its factorization.

1120022122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95289254 (or 95289251 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1120022122122 its reverse (2212212200211), we get a palindrome (3332234322333).

The spelling of 1120022122122 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".