1122320197280 has 48 divisors (see below), whose sum is σ = 2651546446920. Its totient is φ = 448917076992.

The previous prime is 1122320197277. The next prime is 1122320197303. The reversal of 1122320197280 is 827910232211.

It can be written as a sum of positive squares in 4 ways, for example, as 759400702096 + 362919495184 = 871436^2 + 602428^2 .

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, 10608002 + ... + 10713278.

Almost surely, 2^{1122320197280} is an apocalyptic number.

1122320197280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122320197280 is an abundant number, since it is smaller than the sum of its proper divisors (1529226249640).

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

1122320197280 is a wasteful number, since it uses less digits than its factorization.

1122320197280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171921 (or 171913 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 1122320197280 in words is "one trillion, one hundred twenty-two billion, three hundred twenty million, one hundred ninety-seven thousand, two hundred eighty".