1120122221010 has 128 divisors (see below), whose sum is σ = 2985625681920. Its totient is φ = 267231148800.

The previous prime is 1120122220999. The next prime is 1120122221117. The reversal of 1120122221010 is 101222210211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1290895 + ... + 1976525.

It is an arithmetic number, because the mean of its divisors is an integer number (23325200640).

Almost surely, 2^{1120122221010} is an apocalyptic number.

1120122221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120122221010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492812840960).

1120122221010 is an abundant number, since it is smaller than the sum of its proper divisors (1865503460910).

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

1120122221010 is a wasteful number, since it uses less digits than its factorization.

1120122221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685784.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120122221010 its reverse (101222210211), we get a palindrome (1221344431221).

The spelling of 1120122221010 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, ten".