121332712 has 16 divisors (see below), whose sum is σ = 230895360. Its totient is φ = 59760624.

The previous prime is 121332707. The next prime is 121332737. The reversal of 121332712 is 217233121.

It is a happy 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, 112648 + ... + 113719.

It is an arithmetic number, because the mean of its divisors is an integer number (14430960).

Almost surely, 2^121332712 is an apocalyptic number.

It is an amenable number.

121332712 is a deficient number, since it is larger than the sum of its proper divisors (109562648).

121332712 is a wasteful number, since it uses less digits than its factorization.

121332712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226440 (or 226436 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 121332712 is about 11015.1128909331. The cubic root of 121332712 is about 495.0616690164.

Adding to 121332712 its reverse (217233121), we get a palindrome (338565833).

The spelling of 121332712 in words is "one hundred twenty-one million, three hundred thirty-two thousand, seven hundred twelve".