121324330424 has 32 divisors (see below), whose sum is σ = 258953120640. Its totient is φ = 52749708000.

The previous prime is 121324330403. The next prime is 121324330459. The reversal of 121324330424 is 424033423121.

121324330424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29969402 + ... + 29973449.

It is an arithmetic number, because the mean of its divisors is an integer number (8092285020).

Almost surely, 2^121324330424 is an apocalyptic number.

It is an amenable number.

121324330424 is an abundant number, since it is smaller than the sum of its proper divisors (137628790216).

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

121324330424 is a wasteful number, since it uses less digits than its factorization.

121324330424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59942891 (or 59942887 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 121324330424 its reverse (424033423121), we get a palindrome (545357753545).

The spelling of 121324330424 in words is "one hundred twenty-one billion, three hundred twenty-four million, three hundred thirty thousand, four hundred twenty-four".