1123422121984 has 26 divisors (see below), whose sum is σ = 2246569979180. Its totient is φ = 561711058944.

The previous prime is 1123422121981. The next prime is 1123422122041. The reversal of 1123422121984 is 4891212243211.

It is not an unprimeable number, because it can be changed into a prime (1123422121981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137132394 + ... + 137140585.

Almost surely, 2^{1123422121984} is an apocalyptic number.

It is an amenable number.

1123422121984 is a deficient number, since it is larger than the sum of its proper divisors (1123147857196).

1123422121984 is an frugal number, since it uses more digits than its factorization.

1123422121984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274273003 (or 274272981 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The spelling of 1123422121984 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, one hundred twenty-one thousand, nine hundred eighty-four".