121330030 has 32 divisors (see below), whose sum is σ = 229101696. Its totient is φ = 46209024.

The previous prime is 121329977. The next prime is 121330031. The reversal of 121330030 is 30033121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330031) 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 15 ways as a sum of consecutive naturals, for example, 13902 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (7159428).

Almost surely, 2^121330030 is an apocalyptic number.

121330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330030 is a deficient number, since it is larger than the sum of its proper divisors (107771666).

121330030 is a wasteful number, since it uses less digits than its factorization.

121330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068.

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

The square root of 121330030 is about 11014.9911484304. The cubic root of 121330030 is about 495.0580212912.

Adding to 121330030 its reverse (30033121), we get a palindrome (151363151).

The spelling of 121330030 in words is "one hundred twenty-one million, three hundred thirty thousand, thirty".