121130330 has 16 divisors (see below), whose sum is σ = 225068544. Its totient is φ = 46889040.

The previous prime is 121130311. The next prime is 121130371. The reversal of 121130330 is 33031121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195062 + ... + 195681.

It is an arithmetic number, because the mean of its divisors is an integer number (14066784).

Almost surely, 2^121130330 is an apocalyptic number.

121130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130330 is a deficient number, since it is larger than the sum of its proper divisors (103938214).

121130330 is a wasteful number, since it uses less digits than its factorization.

121130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390781.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 121130330 is about 11005.9224965470. The cubic root of 121130330 is about 494.7862628571.

Adding to 121130330 its reverse (33031121), we get a palindrome (154161451).

The spelling of 121130330 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred thirty".