1226117792320 has 56 divisors (see below), whose sum is σ = 2919900411648. Its totient is φ = 490412275200.

The previous prime is 1226117792281. The next prime is 1226117792399. The reversal of 1226117792320 is 232977116221.

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, 4636465 + ... + 4893775.

Almost surely, 2^{1226117792320} is an apocalyptic number.

1226117792320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226117792320 is an abundant number, since it is smaller than the sum of its proper divisors (1693782619328).

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

1226117792320 is a wasteful number, since it uses less digits than its factorization.

1226117792320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272219 (or 272209 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 1226117792320 in words is "one trillion, two hundred twenty-six billion, one hundred seventeen million, seven hundred ninety-two thousand, three hundred twenty".