1120122022220 has 12 divisors (see below), whose sum is σ = 2352256246704. Its totient is φ = 448048808880.

The previous prime is 1120122022219. The next prime is 1120122022241. The reversal of 1120122022220 is 222202210211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28003050536 + ... + 28003050575.

It is an arithmetic number, because the mean of its divisors is an integer number (196021353892).

Almost surely, 2^{1120122022220} is an apocalyptic number.

1120122022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120122022220 is an abundant number, since it is smaller than the sum of its proper divisors (1232134224484).

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

1120122022220 is a wasteful number, since it uses less digits than its factorization.

1120122022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56006101120 (or 56006101118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1120122022220 its reverse (222202210211), we get a palindrome (1342324232431).

The spelling of 1120122022220 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty".