122335255243 has 4 divisors (see below), whose sum is σ = 127654179408. Its totient is φ = 117016331080.

The previous prime is 122335255241. The next prime is 122335255283. The reversal of 122335255243 is 342552533221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342552533221 = 17 ⋅20150149013.

It is a cyclic number.

It is not a de Polignac number, because 122335255243 - 2¹ = 122335255241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122335255241) 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, 2659462048 + ... + 2659462093.

It is an arithmetic number, because the mean of its divisors is an integer number (31913544852).

Almost surely, 2^122335255243 is an apocalyptic number.

122335255243 is a deficient number, since it is larger than the sum of its proper divisors (5318924165).

122335255243 is an equidigital number, since it uses as much as digits as its factorization.

122335255243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318924164.

The product of its digits is 216000, while the sum is 37.

Adding to 122335255243 its reverse (342552533221), we get a palindrome (464887788464).

The spelling of 122335255243 in words is "one hundred twenty-two billion, three hundred thirty-five million, two hundred fifty-five thousand, two hundred forty-three".