121230232 has 8 divisors (see below), whose sum is σ = 227306700. Its totient is φ = 60615112.

The previous prime is 121230211. The next prime is 121230233. The reversal of 121230232 is 232032121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7576882 + ... + 7576897.

Almost surely, 2^121230232 is an apocalyptic number.

It is an amenable number.

121230232 is a deficient number, since it is larger than the sum of its proper divisors (106076468).

121230232 is a wasteful number, since it uses less digits than its factorization.

121230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153785 (or 15153781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121230232 is about 11010.4601175428. The cubic root of 121230232 is about 494.9222501426.

Adding to 121230232 its reverse (232032121), we get a palindrome (353262353).

The spelling of 121230232 in words is "one hundred twenty-one million, two hundred thirty thousand, two hundred thirty-two".