122344255311 has 24 divisors (see below), whose sum is σ = 169726201344. Its totient is φ = 78309307440.

The previous prime is 122344255309. The next prime is 122344255331. The reversal of 122344255311 is 113552443221.

It is not a de Polignac number, because 122344255311 - 2¹ = 122344255309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122344255301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1459216 + ... + 1540778.

It is an arithmetic number, because the mean of its divisors is an integer number (7071925056).

Almost surely, 2^122344255311 is an apocalyptic number.

122344255311 is a deficient number, since it is larger than the sum of its proper divisors (47381946033).

122344255311 is an equidigital number, since it uses as much as digits as its factorization.

122344255311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81851 (or 81724 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 122344255311 its reverse (113552443221), we get a palindrome (235896698532).

The spelling of 122344255311 in words is "one hundred twenty-two billion, three hundred forty-four million, two hundred fifty-five thousand, three hundred eleven".