3200121021230 has 96 divisors (see below), whose sum is σ = 7186410732960. Its totient is φ = 1019825614080.

The previous prime is 3200121021197. The next prime is 3200121021277. The reversal of 3200121021230 is 321201210023.

It is a super-2 number, since 2×3200121021230² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3200121021199 and 3200121021208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2749301 + ... + 3736160.

It is an arithmetic number, because the mean of its divisors is an integer number (74858445135).

Almost surely, 2^{3200121021230} is an apocalyptic number.

3200121021230 is an abundant number, since it is smaller than the sum of its proper divisors (3986289711730).

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

3200121021230 is a wasteful number, since it uses less digits than its factorization.

3200121021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485554 (or 6485547 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3200121021230 its reverse (321201210023), we get a palindrome (3521322231253).

The spelling of 3200121021230 in words is "three trillion, two hundred billion, one hundred twenty-one million, twenty-one thousand, two hundred thirty".