122122113003213 has 4 divisors (see below), whose sum is σ = 162829484004288. Its totient is φ = 81414742002140.

The previous prime is 122122113003167. The next prime is 122122113003221. The reversal of 122122113003213 is 312300311221221.

122122113003213 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122122113003213 - 2⁴¹ = 119923089747661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122113003283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20353685500533 + ... + 20353685500538.

It is an arithmetic number, because the mean of its divisors is an integer number (40707371001072).

Almost surely, 2^{122122113003213} is an apocalyptic number.

It is an amenable number.

122122113003213 is a deficient number, since it is larger than the sum of its proper divisors (40707371001075).

122122113003213 is an equidigital number, since it uses as much as digits as its factorization.

122122113003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40707371001074.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122122113003213 its reverse (312300311221221), we get a palindrome (434422424224434).

The spelling of 122122113003213 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred thirteen million, three thousand, two hundred thirteen".