121013330 has 32 divisors (see below), whose sum is σ = 220849200. Its totient is φ = 47738880.

The previous prime is 121013311. The next prime is 121013351. The reversal of 121013330 is 33310121.

It can be written as a sum of positive squares in 8 ways, for example, as 28718881 + 92294449 = 5359^2 + 9607^2 .

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, 358922 + ... + 359258.

Almost surely, 2^121013330 is an apocalyptic number.

121013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121013330 is a deficient number, since it is larger than the sum of its proper divisors (99835870).

121013330 is a wasteful number, since it uses less digits than its factorization.

121013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

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

The square root of 121013330 is about 11000.6058924043. The cubic root of 121013330 is about 494.6269065631.

Adding to 121013330 its reverse (33310121), we get a palindrome (154323451).

The spelling of 121013330 in words is "one hundred twenty-one million, thirteen thousand, three hundred thirty".