330012121020 has 48 divisors (see below), whose sum is σ = 939695541120. Its totient is φ = 86511651136.

The previous prime is 330012121013. The next prime is 330012121037. The reversal of 330012121020 is 20121210033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46608342 + ... + 46615421.

It is an arithmetic number, because the mean of its divisors is an integer number (19576990440).

Almost surely, 2^330012121020 is an apocalyptic number.

330012121020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330012121020 is an abundant number, since it is smaller than the sum of its proper divisors (609683420100).

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

330012121020 is a wasteful number, since it uses less digits than its factorization.

330012121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93223834 (or 93223832 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 330012121020 its reverse (20121210033), we get a palindrome (350133331053).

The spelling of 330012121020 in words is "three hundred thirty billion, twelve million, one hundred twenty-one thousand, twenty".