1120202122122 has 32 divisors (see below), whose sum is σ = 2517308150400. Its totient is φ = 369205192224.

The previous prime is 1120202122121. The next prime is 1120202122129. The reversal of 1120202122122 is 2212212020211.

It is a happy number.

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 = 1120202122095 and 1120202122104.

It is not an unprimeable number, because it can be changed into a prime (1120202122121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116537238 + ... + 116546849.

It is an arithmetic number, because the mean of its divisors is an integer number (78665879700).

Almost surely, 2^{1120202122122} is an apocalyptic number.

1120202122122 is an abundant number, since it is smaller than the sum of its proper divisors (1397106028278).

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

1120202122122 is a wasteful number, since it uses less digits than its factorization.

1120202122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233084187 (or 233084181 counting only the distinct ones).

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

Adding to 1120202122122 its reverse (2212212020211), we get a palindrome (3332414142333).

The spelling of 1120202122122 in words is "one trillion, one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty-two".