1122221303120 has 40 divisors (see below), whose sum is σ = 2669842782816. Its totient is φ = 438449251968.

The previous prime is 1122221303023. The next prime is 1122221303227. The reversal of 1122221303120 is 213031222211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1122221303092 and 1122221303101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163110122 + ... + 163117001.

Almost surely, 2^{1122221303120} is an apocalyptic number.

1122221303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122221303120 is an abundant number, since it is smaller than the sum of its proper divisors (1547621479696).

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

1122221303120 is a wasteful number, since it uses less digits than its factorization.

1122221303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326227179 (or 326227173 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1122221303120 its reverse (213031222211), we get a palindrome (1335252525331).

The spelling of 1122221303120 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred three thousand, one hundred twenty".