3031200121330 has 16 divisors (see below), whose sum is σ = 5777110819800. Its totient is φ = 1141157692672.

The previous prime is 3031200121321. The next prime is 3031200121351. The reversal of 3031200121330 is 331210021303.

It can be written as a sum of positive squares in 4 ways, for example, as 2971703642769 + 59496478561 = 1723863^2 + 243919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3031200121298 and 3031200121307.

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 7 ways as a sum of consecutive naturals, for example, 8915294305 + ... + 8915294644.

Almost surely, 2^{3031200121330} is an apocalyptic number.

3031200121330 is a deficient number, since it is larger than the sum of its proper divisors (2745910698470).

3031200121330 is a wasteful number, since it uses less digits than its factorization.

3031200121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830588973.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3031200121330 its reverse (331210021303), we get a palindrome (3362410142633).

The spelling of 3031200121330 in words is "three trillion, thirty-one billion, two hundred million, one hundred twenty-one thousand, three hundred thirty".