3321012123 has 32 divisors (see below), whose sum is σ = 5780167680. Its totient is φ = 1857906720.

The previous prime is 3321012091. The next prime is 3321012131. The reversal of 3321012123 is 3212101233.

It is not a de Polignac number, because 3321012123 - 2⁵ = 3321012091 is a prime.

It is a super-2 number, since 2×3321012123² = 22058243042225934258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321012096 and 3321012105.

It is not an unprimeable number, because it can be changed into a prime (3321012133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426211 + ... + 433932.

It is an arithmetic number, because the mean of its divisors is an integer number (180630240).

Almost surely, 2^3321012123 is an apocalyptic number.

3321012123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3321012123 is a deficient number, since it is larger than the sum of its proper divisors (2459155557).

3321012123 is a wasteful number, since it uses less digits than its factorization.

3321012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860176 (or 860170 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3321012123 is about 57628.2233198283. The cubic root of 3321012123 is about 1491.9587653948.

Adding to 3321012123 its reverse (3212101233), we get a palindrome (6533113356).

The spelling of 3321012123 in words is "three billion, three hundred twenty-one million, twelve thousand, one hundred twenty-three".