121413230424 has 32 divisors (see below), whose sum is σ = 337258974000. Its totient is φ = 40471076736.

The previous prime is 121413230377. The next prime is 121413230441. The reversal of 121413230424 is 424032314121.

121413230424 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 1 + 3 + 230 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281048929 + ... + 281049360.

Almost surely, 2^121413230424 is an apocalyptic number.

It is an amenable number.

121413230424 is an abundant number, since it is smaller than the sum of its proper divisors (215845743576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121413230424 is a wasteful number, since it uses less digits than its factorization.

121413230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562098304 (or 562098294 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 121413230424 its reverse (424032314121), we get a palindrome (545445544545).

The spelling of 121413230424 in words is "one hundred twenty-one billion, four hundred thirteen million, two hundred thirty thousand, four hundred twenty-four".