1120301221000 has 128 divisors (see below), whose sum is σ = 2829604377600. Its totient is φ = 412705324800.

The previous prime is 1120301220937. The next prime is 1120301221057. The reversal of 1120301221000 is 1221030211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5608849 + ... + 5805151.

It is an arithmetic number, because the mean of its divisors is an integer number (22106284200).

Almost surely, 2^{1120301221000} is an apocalyptic number.

1120301221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120301221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414802188800).

1120301221000 is an abundant number, since it is smaller than the sum of its proper divisors (1709303156600).

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

1120301221000 is a wasteful number, since it uses less digits than its factorization.

1120301221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196776 (or 196762 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120301221000 its reverse (1221030211), we get a palindrome (1121522251211).

The spelling of 1120301221000 in words is "one trillion, one hundred twenty billion, three hundred one million, two hundred twenty-one thousand".