122235801347 has 4 divisors (see below), whose sum is σ = 133348146936. Its totient is φ = 111123455760.

The previous prime is 122235801323. The next prime is 122235801367. The reversal of 122235801347 is 743108532221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743108532221 = 11 ⋅67555321111.

It is a cyclic number.

It is not a de Polignac number, because 122235801347 - 2²⁴ = 122219024131 is a prime.

It is a super-2 number, since 2×122235801347² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122235801347.

It is not an unprimeable number, because it can be changed into a prime (122235801367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5556172778 + ... + 5556172799.

It is an arithmetic number, because the mean of its divisors is an integer number (33337036734).

Almost surely, 2^122235801347 is an apocalyptic number.

122235801347 is a deficient number, since it is larger than the sum of its proper divisors (11112345589).

122235801347 is a wasteful number, since it uses less digits than its factorization.

122235801347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112345588.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 122235801347 in words is "one hundred twenty-two billion, two hundred thirty-five million, eight hundred one thousand, three hundred forty-seven".