122342454255311 has 4 divisors (see below), whose sum is σ = 122867529166512. Its totient is φ = 121817379344112.

The previous prime is 122342454255283. The next prime is 122342454255317. The reversal of 122342454255311 is 113552454243221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122342454255311 - 2¹⁰ = 122342454254287 is a prime.

It is a super-2 number, since 2×122342454255311² (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 (122342454255317) 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, 262537455251 + ... + 262537455716.

It is an arithmetic number, because the mean of its divisors is an integer number (30716882291628).

Almost surely, 2^{122342454255311} is an apocalyptic number.

122342454255311 is a deficient number, since it is larger than the sum of its proper divisors (525074911201).

122342454255311 is an equidigital number, since it uses as much as digits as its factorization.

122342454255311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525074911200.

The product of its digits is 1152000, while the sum is 44.

The spelling of 122342454255311 in words is "one hundred twenty-two trillion, three hundred forty-two billion, four hundred fifty-four million, two hundred fifty-five thousand, three hundred eleven".