121330308 has 24 divisors (see below), whose sum is σ = 308841120. Its totient is φ = 36766720.

The previous prime is 121330283. The next prime is 121330327. The reversal of 121330308 is 803033121.

It is a happy number.

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, 459453 + ... + 459716.

It is an arithmetic number, because the mean of its divisors is an integer number (12868380).

Almost surely, 2^121330308 is an apocalyptic number.

It is an amenable number.

121330308 is an abundant number, since it is smaller than the sum of its proper divisors (187510812).

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

121330308 is a wasteful number, since it uses less digits than its factorization.

121330308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919187 (or 919185 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 121330308 is about 11015.0037675890. The cubic root of 121330308 is about 495.0583993949.

Adding to 121330308 its reverse (803033121), we get a palindrome (924363429).

The spelling of 121330308 in words is "one hundred twenty-one million, three hundred thirty thousand, three hundred eight".