1003121422012 has 6 divisors (see below), whose sum is σ = 1755462488528. Its totient is φ = 501560711004.

The previous prime is 1003121421989. The next prime is 1003121422021. The reversal of 1003121422012 is 2102241213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125390177748 + ... + 125390177755.

Almost surely, 2^{1003121422012} is an apocalyptic number.

It is an amenable number.

1003121422012 is a deficient number, since it is larger than the sum of its proper divisors (752341066516).

1003121422012 is a wasteful number, since it uses less digits than its factorization.

1003121422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250780355507 (or 250780355505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1003121422012 its reverse (2102241213001), we get a palindrome (3105362635013).

The spelling of 1003121422012 in words is "one trillion, three billion, one hundred twenty-one million, four hundred twenty-two thousand, twelve".