121222320203113 has 8 divisors (see below), whose sum is σ = 121403226080768. Its totient is φ = 121041416651904.

The previous prime is 121222320203111. The next prime is 121222320203129. The reversal of 121222320203113 is 311302023222121.

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 121222320203113 - 2¹ = 121222320203111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121222320203111) 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, 123401320 + ... + 124379782.

It is an arithmetic number, because the mean of its divisors is an integer number (15175403260096).

Almost surely, 2^{121222320203113} is an apocalyptic number.

It is an amenable number.

121222320203113 is a deficient number, since it is larger than the sum of its proper divisors (180905877655).

121222320203113 is an equidigital number, since it uses as much as digits as its factorization.

121222320203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163223.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121222320203113 its reverse (311302023222121), we get a palindrome (432524343425234).

The spelling of 121222320203113 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, three hundred twenty million, two hundred three thousand, one hundred thirteen".