121330112 has 28 divisors (see below), whose sum is σ = 241133376. Its totient is φ = 60572160.

The previous prime is 121330109. The next prime is 121330123. The reversal of 121330112 is 211033121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62468 + ... + 64380.

Almost surely, 2^121330112 is an apocalyptic number.

It is an amenable number.

121330112 is a deficient number, since it is larger than the sum of its proper divisors (119803264).

121330112 is an equidigital number, since it uses as much as digits as its factorization.

121330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 121330112 is about 11014.9948706298. The cubic root of 121330112 is about 495.0581328182.

Adding to 121330112 its reverse (211033121), we get a palindrome (332363233).

The spelling of 121330112 in words is "one hundred twenty-one million, three hundred thirty thousand, one hundred twelve".