1122466944720 has 720 divisors, whose sum is σ = 4128986727936. Its totient is φ = 251779123200.

The previous prime is 1122466944701. The next prime is 1122466944721. The reversal of 1122466944720 is 274496642211.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1122466944720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122466944721) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 476225782 + ... + 476228138.

Almost surely, 2^{1122466944720} is an apocalyptic number.

1122466944720 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 1122466944720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064493363968).

1122466944720 is an abundant number, since it is smaller than the sum of its proper divisors (3006519783216).

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

1122466944720 is a wasteful number, since it uses less digits than its factorization.

1122466944720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 1122466944720 in words is "one trillion, one hundred twenty-two billion, four hundred sixty-six million, nine hundred forty-four thousand, seven hundred twenty".