1003123101212 has 12 divisors (see below), whose sum is σ = 1766646736680. Its totient is φ = 498366890736.

The previous prime is 1003123101187. The next prime is 1003123101247. The reversal of 1003123101212 is 2121013213001.

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, 798664262 + ... + 798665517.

It is an arithmetic number, because the mean of its divisors is an integer number (147220561390).

Almost surely, 2^{1003123101212} is an apocalyptic number.

It is an amenable number.

1003123101212 is a deficient number, since it is larger than the sum of its proper divisors (763523635468).

1003123101212 is a wasteful number, since it uses less digits than its factorization.

1003123101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597329940 (or 1597329938 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1003123101212 its reverse (2121013213001), we get a palindrome (3124136314213).

The spelling of 1003123101212 in words is "one trillion, three billion, one hundred twenty-three million, one hundred one thousand, two hundred twelve".