1244122314312 has 64 divisors (see below), whose sum is σ = 3168211838400. Its totient is φ = 407054658560.

The previous prime is 1244122314289. The next prime is 1244122314319. The reversal of 1244122314312 is 2134132214421.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1244122314312.

It is not an unprimeable number, because it can be changed into a prime (1244122314319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833114 + ... + 2418377.

It is an arithmetic number, because the mean of its divisors is an integer number (49503309975).

Almost surely, 2^{1244122314312} is an apocalyptic number.

1244122314312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244122314312 is an abundant number, since it is smaller than the sum of its proper divisors (1924089524088).

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

1244122314312 is a wasteful number, since it uses less digits than its factorization.

1244122314312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251726 (or 4251722 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 1244122314312 its reverse (2134132214421), we get a palindrome (3378254528733).

The spelling of 1244122314312 in words is "one trillion, two hundred forty-four billion, one hundred twenty-two million, three hundred fourteen thousand, three hundred twelve".