121331104234193 has 8 divisors (see below), whose sum is σ = 138946530776640. Its totient is φ = 103786280604720.

The previous prime is 121331104234189. The next prime is 121331104234229. The reversal of 121331104234193 is 391432401133121.

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

It is not a de Polignac number, because 121331104234193 - 2² = 121331104234189 is a prime.

It is a super-2 number, since 2×121331104234193² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121331104234183) 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, 17650724558 + ... + 17650731431.

It is an arithmetic number, because the mean of its divisors is an integer number (17368316347080).

Almost surely, 2^{121331104234193} is an apocalyptic number.

It is an amenable number.

121331104234193 is a deficient number, since it is larger than the sum of its proper divisors (17615426542447).

121331104234193 is an equidigital number, since it uses as much as digits as its factorization.

121331104234193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35301456487.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 121331104234193 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, one hundred four million, two hundred thirty-four thousand, one hundred ninety-three".