3123030221124 has 48 divisors (see below), whose sum is σ = 7972051510080. Its totient is φ = 943691837440.

The previous prime is 3123030221107. The next prime is 3123030221131. The reversal of 3123030221124 is 4211220303213.

It is a junction number, because it is equal to n+sod(n) for n = 3123030221094 and 3123030221103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33465189 + ... + 33558380.

It is an arithmetic number, because the mean of its divisors is an integer number (166084406460).

Almost surely, 2^{3123030221124} is an apocalyptic number.

It is an amenable number.

3123030221124 is an abundant number, since it is smaller than the sum of its proper divisors (4849021288956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123030221124 is a wasteful number, since it uses less digits than its factorization.

3123030221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67023940 (or 67023938 counting only the distinct ones).

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

Adding to 3123030221124 its reverse (4211220303213), we get a palindrome (7334250524337).

The spelling of 3123030221124 in words is "three trillion, one hundred twenty-three billion, thirty million, two hundred twenty-one thousand, one hundred twenty-four".