144121012240312 has 16 divisors (see below), whose sum is σ = 270523524636000. Its totient is φ = 71981405670720.

The previous prime is 144121012240237. The next prime is 144121012240417. The reversal of 144121012240312 is 213042210121441.

It is a super-2 number, since 2×144121012240312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9887548437 + ... + 9887563012.

It is an arithmetic number, because the mean of its divisors is an integer number (16907720289750).

Almost surely, 2^{144121012240312} is an apocalyptic number.

It is an amenable number.

144121012240312 is a deficient number, since it is larger than the sum of its proper divisors (126402512395688).

144121012240312 is a wasteful number, since it uses less digits than its factorization.

144121012240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775112366 (or 19775112362 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 144121012240312 its reverse (213042210121441), we get a palindrome (357163222361753).

The spelling of 144121012240312 in words is "one hundred forty-four trillion, one hundred twenty-one billion, twelve million, two hundred forty thousand, three hundred twelve".