330512402121 has 32 divisors (see below), whose sum is σ = 501166780416. Its totient is φ = 191929560000.

The previous prime is 330512402113. The next prime is 330512402123. The reversal of 330512402121 is 121204215033.

It is not a de Polignac number, because 330512402121 - 2³ = 330512402113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330512402091 and 330512402100.

It is not an unprimeable number, because it can be changed into a prime (330512402123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1496091 + ... + 1702736.

It is an arithmetic number, because the mean of its divisors is an integer number (15661461888).

Almost surely, 2^330512402121 is an apocalyptic number.

330512402121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

330512402121 is a deficient number, since it is larger than the sum of its proper divisors (170654378295).

330512402121 is a wasteful number, since it uses less digits than its factorization.

330512402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198973.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 330512402121 its reverse (121204215033), we get a palindrome (451716617154).

The spelling of 330512402121 in words is "three hundred thirty billion, five hundred twelve million, four hundred two thousand, one hundred twenty-one".