121303301221213 has 8 divisors (see below), whose sum is σ = 123939454117248. Its totient is φ = 118669449641664.

The previous prime is 121303301221199. The next prime is 121303301221309. The reversal of 121303301221213 is 312122103303121.

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 121303301221213 - 2¹⁷ = 121303301090141 is a prime.

It is a super-2 number, since 2×121303301221213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121303301221313) 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, 575222556 + ... + 575433397.

It is an arithmetic number, because the mean of its divisors is an integer number (15492431764656).

Almost surely, 2^{121303301221213} is an apocalyptic number.

It is an amenable number.

121303301221213 is a deficient number, since it is larger than the sum of its proper divisors (2636152896035).

121303301221213 is a wasteful number, since it uses less digits than its factorization.

121303301221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150658243.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121303301221213 its reverse (312122103303121), we get a palindrome (433425404524334).

The spelling of 121303301221213 in words is "one hundred twenty-one trillion, three hundred three billion, three hundred one million, two hundred twenty-one thousand, two hundred thirteen".