1003122123312 has 40 divisors (see below), whose sum is σ = 2591552947456. Its totient is φ = 334354153536.

The previous prime is 1003122123299. The next prime is 1003122123329. The reversal of 1003122123312 is 2133212213001.

1003122123312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205293 + ... + 1431219.

Almost surely, 2^{1003122123312} is an apocalyptic number.

1003122123312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003122123312 is an abundant number, since it is smaller than the sum of its proper divisors (1588430824144).

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

1003122123312 is a wasteful number, since it uses less digits than its factorization.

1003122123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242985 (or 1242979 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1003122123312 its reverse (2133212213001), we get a palindrome (3136334336313).

The spelling of 1003122123312 in words is "one trillion, three billion, one hundred twenty-two million, one hundred twenty-three thousand, three hundred twelve".