121300330 has 32 divisors (see below), whose sum is σ = 229605840. Its totient is φ = 46072320.

The previous prime is 121300327. The next prime is 121300357. The reversal of 121300330 is 33003121.

It can be written as a sum of positive squares in 8 ways, for example, as 674041 + 120626289 = 821^2 + 10983^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121300330.

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, 14262 + ... + 21118.

Almost surely, 2^121300330 is an apocalyptic number.

121300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300330 is a deficient number, since it is larger than the sum of its proper divisors (108305510).

121300330 is a wasteful number, since it uses less digits than its factorization.

121300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 121300330 is about 11013.6429032360. The cubic root of 121300330 is about 495.0176234245.

Adding to 121300330 its reverse (33003121), we get a palindrome (154303451).

The spelling of 121300330 in words is "one hundred twenty-one million, three hundred thousand, three hundred thirty".