1144302121312 has 96 divisors (see below), whose sum is σ = 2688319839744. Its totient is φ = 468796416000.

The previous prime is 1144302121271. The next prime is 1144302121327. The reversal of 1144302121312 is 2131212034411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8178987 + ... + 8317717.

It is an arithmetic number, because the mean of its divisors is an integer number (28003331664).

Almost surely, 2^{1144302121312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144302121312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344159919872).

1144302121312 is an abundant number, since it is smaller than the sum of its proper divisors (1544017718432).

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

1144302121312 is a wasteful number, since it uses less digits than its factorization.

1144302121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140372 (or 140364 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1144302121312 its reverse (2131212034411), we get a palindrome (3275514155723).

The spelling of 1144302121312 in words is "one trillion, one hundred forty-four billion, three hundred two million, one hundred twenty-one thousand, three hundred twelve".