3123120332123 has 8 divisors (see below), whose sum is σ = 3407112246960. Its totient is φ = 2839140398080.

The previous prime is 3123120332089. The next prime is 3123120332131. The reversal of 3123120332123 is 3212330213213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123120332123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123120332092 and 3123120332101.

It is not an unprimeable number, because it can be changed into a prime (3123120332183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445758 + ... + 3496851.

It is an arithmetic number, because the mean of its divisors is an integer number (425889030870).

Almost surely, 2^{3123120332123} is an apocalyptic number.

3123120332123 is a deficient number, since it is larger than the sum of its proper divisors (283991914837).

3123120332123 is a wasteful number, since it uses less digits than its factorization.

3123120332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990397.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3123120332123 its reverse (3212330213213), we get a palindrome (6335450545336).

The spelling of 3123120332123 in words is "three trillion, one hundred twenty-three billion, one hundred twenty million, three hundred thirty-two thousand, one hundred twenty-three".