122340112219 has 4 divisors (see below), whose sum is σ = 131750890096. Its totient is φ = 112929334344.

The previous prime is 122340112201. The next prime is 122340112243. The reversal of 122340112219 is 912211043221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912211043221 = 317921 ⋅2869301.

It is a cyclic number.

It is not a de Polignac number, because 122340112219 - 2⁷ = 122340112091 is a prime.

It is a super-2 number, since 2×122340112219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122340112249) 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, 4705388919 + ... + 4705388944.

It is an arithmetic number, because the mean of its divisors is an integer number (32937722524).

Almost surely, 2^122340112219 is an apocalyptic number.

122340112219 is a deficient number, since it is larger than the sum of its proper divisors (9410777877).

122340112219 is an equidigital number, since it uses as much as digits as its factorization.

122340112219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410777876.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 122340112219 in words is "one hundred twenty-two billion, three hundred forty million, one hundred twelve thousand, two hundred nineteen".