1122278976000 has 2880 divisors, whose sum is σ = 5272716024576. Its totient is φ = 232906752000.

The previous prime is 1122278975999. The next prime is 1122278976017. The reversal of 1122278976000 is 6798722211.

It is a happy number.

1122278976000 is a `hidden beast` number, since 1 + 12 + 2 + 27 + 8 + 9 + 7 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 18398015970 + ... + 18398016030.

Almost surely, 2^{1122278976000} is an apocalyptic number.

1122278976000 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 1122278976000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636358012288).

1122278976000 is an abundant number, since it is smaller than the sum of its proper divisors (4150437048576).

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

1122278976000 is an frugal number, since it uses more digits than its factorization.

1122278976000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 1122278976000 in words is "one trillion, one hundred twenty-two billion, two hundred seventy-eight million, nine hundred seventy-six thousand".