122112322201213 has 8 divisors (see below), whose sum is σ = 122225255064576. Its totient is φ = 121999401216000.

The previous prime is 122112322201189. The next prime is 122112322201223. The reversal of 122112322201213 is 312102223211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122112322201213 is a prime.

It is a super-2 number, since 2×122112322201213² (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 (122112322201223) 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, 17667070 + ... + 23587072.

It is an arithmetic number, because the mean of its divisors is an integer number (15278156883072).

Almost surely, 2^{122112322201213} is an apocalyptic number.

It is an amenable number.

122112322201213 is a deficient number, since it is larger than the sum of its proper divisors (112932863363).

122112322201213 is a wasteful number, since it uses less digits than its factorization.

122112322201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939075.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122112322201213 its reverse (312102223211221), we get a palindrome (434214545412434).

The spelling of 122112322201213 in words is "one hundred twenty-two trillion, one hundred twelve billion, three hundred twenty-two million, two hundred one thousand, two hundred thirteen".