121434041039 has 8 divisors (see below), whose sum is σ = 125537097840. Its totient is φ = 117385329600.

The previous prime is 121434040969. The next prime is 121434041041. The reversal of 121434041039 is 930140434121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121434041039 - 2¹⁶ = 121433975503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121434040996 and 121434041014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121434041059) 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 7 ways as a sum of consecutive naturals, for example, 13581797 + ... + 13590734.

It is an arithmetic number, because the mean of its divisors is an integer number (15692137230).

Almost surely, 2^121434041039 is an apocalyptic number.

121434041039 is a deficient number, since it is larger than the sum of its proper divisors (4103056801).

121434041039 is a wasteful number, since it uses less digits than its factorization.

121434041039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27172681.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 121434041039 in words is "one hundred twenty-one billion, four hundred thirty-four million, forty-one thousand, thirty-nine".