121403200333424 has 20 divisors (see below), whose sum is σ = 235483885228944. Its totient is φ = 60633165435648.

The previous prime is 121403200333417. The next prime is 121403200333463. The reversal of 121403200333424 is 424333002304121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277156057 + ... + 4277184440.

Almost surely, 2^{121403200333424} is an apocalyptic number.

It is an amenable number.

121403200333424 is a deficient number, since it is larger than the sum of its proper divisors (114080684895520).

121403200333424 is an equidigital number, since it uses as much as digits as its factorization.

121403200333424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554341392 (or 8554341386 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 121403200333424 its reverse (424333002304121), we get a palindrome (545736202637545).

The spelling of 121403200333424 in words is "one hundred twenty-one trillion, four hundred three billion, two hundred million, three hundred thirty-three thousand, four hundred twenty-four".