121433433039 has 16 divisors (see below), whose sum is σ = 180173574240. Its totient is φ = 80833135680.

The previous prime is 121433433019. The next prime is 121433433041. The reversal of 121433433039 is 930334334121.

121433433039 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 3 + 343 + 303 + 9 = 666.

It is not a de Polignac number, because 121433433039 - 2¹¹ = 121433430991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121433432994 and 121433433012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121433433019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3384222 + ... + 3419915.

It is an arithmetic number, because the mean of its divisors is an integer number (11260848390).

Almost surely, 2^121433433039 is an apocalyptic number.

121433433039 is a deficient number, since it is larger than the sum of its proper divisors (58740141201).

121433433039 is an equidigital number, since it uses as much as digits as its factorization.

121433433039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804807 (or 6804801 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 121433433039 in words is "one hundred twenty-one billion, four hundred thirty-three million, four hundred thirty-three thousand, thirty-nine".