1122378179412 has 96 divisors (see below), whose sum is σ = 3099742248960. Its totient is φ = 309435920640.

The previous prime is 1122378179401. The next prime is 1122378179431. The reversal of 1122378179412 is 2149718732211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1721737 + ... + 2282352.

It is an arithmetic number, because the mean of its divisors is an integer number (32288981760).

Almost surely, 2^{1122378179412} is an apocalyptic number.

1122378179412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122378179412 is an abundant number, since it is smaller than the sum of its proper divisors (1977364069548).

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

1122378179412 is a wasteful number, since it uses less digits than its factorization.

1122378179412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004221 (or 4004219 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The spelling of 1122378179412 in words is "one trillion, one hundred twenty-two billion, three hundred seventy-eight million, one hundred seventy-nine thousand, four hundred twelve".