1120202203122 has 128 divisors (see below), whose sum is σ = 2625269667840. Its totient is φ = 353362680000.

The previous prime is 1120202203061. The next prime is 1120202203139. The reversal of 1120202203122 is 2213022020211.

1120202203122 is a `hidden beast` number, since 112 + 0 + 20 + 220 + 312 + 2 = 666.

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 = 1120202203095 and 1120202203104.

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, 227172997 + ... + 227177927.

It is an arithmetic number, because the mean of its divisors is an integer number (20509919280).

Almost surely, 2^{1120202203122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120202203122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312634833920).

1120202203122 is an abundant number, since it is smaller than the sum of its proper divisors (1505067464718).

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

1120202203122 is a wasteful number, since it uses less digits than its factorization.

1120202203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877 (or 6871 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1120202203122 its reverse (2213022020211), we get a palindrome (3333224223333).

The spelling of 1120202203122 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred three thousand, one hundred twenty-two".