1120001022122 has 128 divisors (see below), whose sum is σ = 1908640972800. Its totient is φ = 490135726080.

The previous prime is 1120001022097. The next prime is 1120001022209. The reversal of 1120001022122 is 2212201000211.

It is a junction number, because it is equal to n+sod(n) for n = 1120001022097 and 1120001022106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1869784379 + ... + 1869784977.

It is an arithmetic number, because the mean of its divisors is an integer number (14911257600).

Almost surely, 2^{1120001022122} is an apocalyptic number.

1120001022122 is a deficient number, since it is larger than the sum of its proper divisors (788639950678).

1120001022122 is a wasteful number, since it uses less digits than its factorization.

1120001022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120001022122 its reverse (2212201000211), we get a palindrome (3332202022333).

The spelling of 1120001022122 in words is "one trillion, one hundred twenty billion, one million, twenty-two thousand, one hundred twenty-two".