3230121112500 has 72 divisors (see below), whose sum is σ = 9420583731552. Its totient is φ = 861365620000.

The previous prime is 3230121112489. The next prime is 3230121112541. The reversal of 3230121112500 is 52111210323.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 43030782 + ... + 43105781.

It is an arithmetic number, because the mean of its divisors is an integer number (130841440716).

Almost surely, 2^{3230121112500} is an apocalyptic number.

3230121112500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3230121112500 is an abundant number, since it is smaller than the sum of its proper divisors (6190462619052).

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

3230121112500 is an equidigital number, since it uses as much as digits as its factorization.

3230121112500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86136595 (or 86136573 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 3230121112500 its reverse (52111210323), we get a palindrome (3282232322823).

The spelling of 3230121112500 in words is "three trillion, two hundred thirty billion, one hundred twenty-one million, one hundred twelve thousand, five hundred".