121442113304093 has 8 divisors (see below), whose sum is σ = 125518755089112. Its totient is φ = 117407283230016.

The previous prime is 121442113304089. The next prime is 121442113304131. The reversal of 121442113304093 is 390403311244121.

It can be written as a sum of positive squares in 4 ways, for example, as 24164961829369 + 97277151474724 = 4915787^2 + 9862918^2 .

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 121442113304093 - 2² = 121442113304089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121442113304693) 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, 10452921830 + ... + 10452933447.

It is an arithmetic number, because the mean of its divisors is an integer number (15689844386139).

Almost surely, 2^{121442113304093} is an apocalyptic number.

It is an amenable number.

121442113304093 is a deficient number, since it is larger than the sum of its proper divisors (4076641785019).

121442113304093 is a wasteful number, since it uses less digits than its factorization.

121442113304093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20905855471.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 121442113304093 in words is "one hundred twenty-one trillion, four hundred forty-two billion, one hundred thirteen million, three hundred four thousand, ninety-three".