3210212120123 has 4 divisors (see below), whose sum is σ = 3255426375408. Its totient is φ = 3164997864840.

The previous prime is 3210212120083. The next prime is 3210212120153.

3210212120123 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3210212120123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3210212120095 and 3210212120104.

It is not an unprimeable number, because it can be changed into a prime (3210212120153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22607127536 + ... + 22607127677.

It is an arithmetic number, because the mean of its divisors is an integer number (813856593852).

Almost surely, 2^{3210212120123} is an apocalyptic number.

3210212120123 is a deficient number, since it is larger than the sum of its proper divisors (45214255285).

3210212120123 is an equidigital number, since it uses as much as digits as its factorization.

3210212120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45214255284.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 3210212120123 in words is "three trillion, two hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty-three".