1003243120112 has 80 divisors (see below), whose sum is σ = 1981738249920. Its totient is φ = 491936096256.

The previous prime is 1003243120109. The next prime is 1003243120127. The reversal of 1003243120112 is 2110213423001.

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, 87255548 + ... + 87267044.

It is an arithmetic number, because the mean of its divisors is an integer number (24771728124).

Almost surely, 2^{1003243120112} is an apocalyptic number.

It is an amenable number.

1003243120112 is a deficient number, since it is larger than the sum of its proper divisors (978495129808).

1003243120112 is a wasteful number, since it uses less digits than its factorization.

1003243120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090 (or 12084 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1003243120112 its reverse (2110213423001), we get a palindrome (3113456543113).

The spelling of 1003243120112 in words is "one trillion, three billion, two hundred forty-three million, one hundred twenty thousand, one hundred twelve".