1122917415600 has 120 divisors (see below), whose sum is σ = 3598093738512. Its totient is φ = 299360153600.

The previous prime is 1122917415553. The next prime is 1122917415637. The reversal of 1122917415600 is 65147192211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4181380 + ... + 4441820.

Almost surely, 2^{1122917415600} is an apocalyptic number.

1122917415600 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 1122917415600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799046869256).

1122917415600 is an abundant number, since it is smaller than the sum of its proper divisors (2475176322912).

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

1122917415600 is a wasteful number, since it uses less digits than its factorization.

1122917415600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264055 (or 264044 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 1122917415600 in words is "one trillion, one hundred twenty-two billion, nine hundred seventeen million, four hundred fifteen thousand, six hundred".