3124213321020 has 96 divisors (see below), whose sum is σ = 9699495192576. Its totient is φ = 744968889600.

The previous prime is 3124213320923. The next prime is 3124213321037. The reversal of 3124213321020 is 201233124213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38760204 + ... + 38840723.

It is an arithmetic number, because the mean of its divisors is an integer number (101036408256).

Almost surely, 2^{3124213321020} is an apocalyptic number.

3124213321020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3124213321020 is an abundant number, since it is smaller than the sum of its proper divisors (6575281871556).

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

3124213321020 is a wasteful number, since it uses less digits than its factorization.

3124213321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77601011 (or 77601009 counting only the distinct ones).

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

Adding to 3124213321020 its reverse (201233124213), we get a palindrome (3325446445233).

The spelling of 3124213321020 in words is "three trillion, one hundred twenty-four billion, two hundred thirteen million, three hundred twenty-one thousand, twenty".