3121020222003 has 12 divisors (see below), whose sum is σ = 4509283699440. Its totient is φ = 2080152434736.

The previous prime is 3121020221989. The next prime is 3121020222083. The reversal of 3121020222003 is 3002220201213.

3121020222003 is a `hidden beast` number, since 31 + 210 + 202 + 220 + 0 + 3 = 666.

It is not a de Polignac number, because 3121020222003 - 2³⁰ = 3119946480179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121020222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43938648 + ... + 44009621.

It is an arithmetic number, because the mean of its divisors is an integer number (375773641620).

Almost surely, 2^{3121020222003} is an apocalyptic number.

3121020222003 is a deficient number, since it is larger than the sum of its proper divisors (1388263477437).

3121020222003 is a wasteful number, since it uses less digits than its factorization.

3121020222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87952218 (or 87952215 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3121020222003 its reverse (3002220201213), we get a palindrome (6123240423216).

The spelling of 3121020222003 in words is "three trillion, one hundred twenty-one billion, twenty million, two hundred twenty-two thousand, three".