1144122400212 has 48 divisors (see below), whose sum is σ = 2949176294400. Its totient is φ = 342315099360.

The previous prime is 1144122400199. The next prime is 1144122400243. The reversal of 1144122400212 is 2120042214411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54847762 + ... + 54868617.

It is an arithmetic number, because the mean of its divisors is an integer number (61441172800).

Almost surely, 2^{1144122400212} is an apocalyptic number.

1144122400212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144122400212 is an abundant number, since it is smaller than the sum of its proper divisors (1805053894188).

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

1144122400212 is a wasteful number, since it uses less digits than its factorization.

1144122400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109716476 (or 109716474 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1144122400212 its reverse (2120042214411), we get a palindrome (3264164614623).

The spelling of 1144122400212 in words is "one trillion, one hundred forty-four billion, one hundred twenty-two million, four hundred thousand, two hundred twelve".