1132123221120 has 64 divisors (see below), whose sum is σ = 3608642773440. Its totient is φ = 301899525120.

The previous prime is 1132123221113. The next prime is 1132123221133. The reversal of 1132123221120 is 211223212311.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 294821836 + ... + 294825675.

It is an arithmetic number, because the mean of its divisors is an integer number (56385043335).

Almost surely, 2^{1132123221120} is an apocalyptic number.

1132123221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132123221120 is an abundant number, since it is smaller than the sum of its proper divisors (2476519552320).

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

1132123221120 is an equidigital number, since it uses as much as digits as its factorization.

1132123221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589647533 (or 589647521 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1132123221120 its reverse (211223212311), we get a palindrome (1343346433431).

The spelling of 1132123221120 in words is "one trillion, one hundred thirty-two billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty".