1122400344412 has 6 divisors (see below), whose sum is σ = 1964200602728. Its totient is φ = 561200172204.

The previous prime is 1122400344383. The next prime is 1122400344433. The reversal of 1122400344412 is 2144430042211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140300043048 + ... + 140300043055.

Almost surely, 2^{1122400344412} is an apocalyptic number.

It is an amenable number.

1122400344412 is a deficient number, since it is larger than the sum of its proper divisors (841800258316).

1122400344412 is a wasteful number, since it uses less digits than its factorization.

1122400344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280600086107 (or 280600086105 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1122400344412 its reverse (2144430042211), we get a palindrome (3266830386623).

The spelling of 1122400344412 in words is "one trillion, one hundred twenty-two billion, four hundred million, three hundred forty-four thousand, four hundred twelve".