121232463 has 16 divisors (see below), whose sum is σ = 177106176. Its totient is φ = 73154240.

The previous prime is 121232453. The next prime is 121232477. The reversal of 121232463 is 364232121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121232463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232453) 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 in 15 ways as a sum of consecutive naturals, for example, 195 + ... + 15572.

It is an arithmetic number, because the mean of its divisors is an integer number (11069136).

Almost surely, 2^121232463 is an apocalyptic number.

121232463 is a deficient number, since it is larger than the sum of its proper divisors (55873713).

121232463 is a wasteful number, since it uses less digits than its factorization.

121232463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014.

The product of its digits is 1728, while the sum is 24.

The square root of 121232463 is about 11010.5614298273. The cubic root of 121232463 is about 494.9252861421.

Adding to 121232463 its reverse (364232121), we get a palindrome (485464584).

The spelling of 121232463 in words is "one hundred twenty-one million, two hundred thirty-two thousand, four hundred sixty-three".