3321212220123 has 32 divisors (see below), whose sum is σ = 5166828441600. Its totient is φ = 1896861657600.

The previous prime is 3321212220103. The next prime is 3321212220133. The reversal of 3321212220123 is 3210222121233.

It is not a de Polignac number, because 3321212220123 - 2¹⁰ = 3321212219099 is a prime.

It is a super-2 number, since 2×3321212220123² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321212220093 and 3321212220102.

It is not an unprimeable number, because it can be changed into a prime (3321212220103) 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, 1180411 + ... + 2834747.

It is an arithmetic number, because the mean of its divisors is an integer number (161463388800).

Almost surely, 2^{3321212220123} is an apocalyptic number.

3321212220123 is a deficient number, since it is larger than the sum of its proper divisors (1845616221477).

3321212220123 is a wasteful number, since it uses less digits than its factorization.

3321212220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656312 (or 1656298 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3321212220123 its reverse (3210222121233), we get a palindrome (6531434341356).

The spelling of 3321212220123 in words is "three trillion, three hundred twenty-one billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty-three".