1122909798972 has 24 divisors (see below), whose sum is σ = 2821670777296. Its totient is φ = 345510707328.

The previous prime is 1122909798947. The next prime is 1122909799001. The reversal of 1122909798972 is 2798979092211.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 3599069713 + ... + 3599070024.

Almost surely, 2^{1122909798972} is an apocalyptic number.

1122909798972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122909798972 is an abundant number, since it is smaller than the sum of its proper divisors (1698760978324).

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

1122909798972 is a wasteful number, since it uses less digits than its factorization.

1122909798972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198139757 (or 7198139755 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 66.

The spelling of 1122909798972 in words is "one trillion, one hundred twenty-two billion, nine hundred nine million, seven hundred ninety-eight thousand, nine hundred seventy-two".