121110320221213 has 8 divisors (see below), whose sum is σ = 121121706976256. Its totient is φ = 121098933900000.

The previous prime is 121110320221201. The next prime is 121110320221223. The reversal of 121110320221213 is 312122023011121.

It is a happy number.

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 121110320221213 - 2¹³ = 121110320213021 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 (121110320221223) 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 7 ways as a sum of consecutive naturals, for example, 844485313 + ... + 844628713.

It is an arithmetic number, because the mean of its divisors is an integer number (15140213372032).

Almost surely, 2^{121110320221213} is an apocalyptic number.

It is an amenable number.

121110320221213 is a deficient number, since it is larger than the sum of its proper divisors (11386755043).

121110320221213 is a wasteful number, since it uses less digits than its factorization.

121110320221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216915.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121110320221213 its reverse (312122023011121), we get a palindrome (433232343232334).

The spelling of 121110320221213 in words is "one hundred twenty-one trillion, one hundred ten billion, three hundred twenty million, two hundred twenty-one thousand, two hundred thirteen".