121200311320213 has 8 divisors (see below), whose sum is σ = 121285766304000. Its totient is φ = 121114862473920.

The previous prime is 121200311320201. The next prime is 121200311320303. The reversal of 121200311320213 is 312023113002121.

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 121200311320213 - 2⁹ = 121200311319701 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 (121200311320013) 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, 38339581 + ... + 41380237.

It is an arithmetic number, because the mean of its divisors is an integer number (15160720788000).

Almost surely, 2^{121200311320213} is an apocalyptic number.

It is an amenable number.

121200311320213 is a deficient number, since it is larger than the sum of its proper divisors (85454983787).

121200311320213 is a wasteful number, since it uses less digits than its factorization.

121200311320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068747.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121200311320213 its reverse (312023113002121), we get a palindrome (433223424322334).

The spelling of 121200311320213 in words is "one hundred twenty-one trillion, two hundred billion, three hundred eleven million, three hundred twenty thousand, two hundred thirteen".