3021223111123 has 16 divisors (see below), whose sum is σ = 3555502746880. Its totient is φ = 2512981902816.

The previous prime is 3021223111111. The next prime is 3021223111279. The reversal of 3021223111123 is 3211113221203.

It is not a de Polignac number, because 3021223111123 - 2¹⁷ = 3021222980051 is a prime.

It is a super-2 number, since 2×3021223111123² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3021223111094 and 3021223111103.

It is not an unprimeable number, because it can be changed into a prime (3021223111523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15290961 + ... + 15487282.

It is an arithmetic number, because the mean of its divisors is an integer number (222218921680).

Almost surely, 2^{3021223111123} is an apocalyptic number.

3021223111123 is a deficient number, since it is larger than the sum of its proper divisors (534279635757).

3021223111123 is a wasteful number, since it uses less digits than its factorization.

3021223111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30778666.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3021223111123 its reverse (3211113221203), we get a palindrome (6232336332326).

The spelling of 3021223111123 in words is "three trillion, twenty-one billion, two hundred twenty-three million, one hundred eleven thousand, one hundred twenty-three".