121032412 has 6 divisors (see below), whose sum is σ = 211806728. Its totient is φ = 60516204.

The previous prime is 121032391. The next prime is 121032419. The reversal of 121032412 is 214230121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032419) 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 as a sum of consecutive naturals, namely, 15129048 + ... + 15129055.

Almost surely, 2^121032412 is an apocalyptic number.

It is an amenable number.

121032412 is a deficient number, since it is larger than the sum of its proper divisors (90774316).

121032412 is a wasteful number, since it uses less digits than its factorization.

121032412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30258107 (or 30258105 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121032412 is about 11001.4731740799. The cubic root of 121032412 is about 494.6529036290.

Adding to 121032412 its reverse (214230121), we get a palindrome (335262533).

The spelling of 121032412 in words is "one hundred twenty-one million, thirty-two thousand, four hundred twelve".