331200121030 has 8 divisors (see below), whose sum is σ = 596160217872. Its totient is φ = 132480048408.

The previous prime is 331200121009. The next prime is 331200121033. The reversal of 331200121030 is 30121002133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331200120995 and 331200121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331200121033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16560006042 + ... + 16560006061.

It is an arithmetic number, because the mean of its divisors is an integer number (74520027234).

Almost surely, 2^331200121030 is an apocalyptic number.

331200121030 is a deficient number, since it is larger than the sum of its proper divisors (264960096842).

331200121030 is a wasteful number, since it uses less digits than its factorization.

331200121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33120012110.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 331200121030 its reverse (30121002133), we get a palindrome (361321123163).

The spelling of 331200121030 in words is "three hundred thirty-one billion, two hundred million, one hundred twenty-one thousand, thirty".