121103430233423 has 8 divisors (see below), whose sum is σ = 132115261242576. Its totient is φ = 110092003934400.

The previous prime is 121103430233393. The next prime is 121103430233479. The reversal of 121103430233423 is 324332034301121.

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 121103430233423 - 2¹⁶ = 121103430167887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121103430233423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103430233623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100551686 + ... + 101748947.

It is an arithmetic number, because the mean of its divisors is an integer number (16514407655322).

Almost surely, 2^{121103430233423} is an apocalyptic number.

121103430233423 is a deficient number, since it is larger than the sum of its proper divisors (11011831009153).

121103430233423 is a wasteful number, since it uses less digits than its factorization.

121103430233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202355065.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 121103430233423 its reverse (324332034301121), we get a palindrome (445435464534544).

The spelling of 121103430233423 in words is "one hundred twenty-one trillion, one hundred three billion, four hundred thirty million, two hundred thirty-three thousand, four hundred twenty-three".