122544340133 has 8 divisors (see below), whose sum is σ = 124934765688. Its totient is φ = 120156813504.

The previous prime is 122544340123. The next prime is 122544340159. The reversal of 122544340133 is 331043445221.

It can be written as a sum of positive squares in 4 ways, for example, as 11437924 + 122532902209 = 3382^2 + 350047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122544340133 - 2²⁰ = 122543291557 is a prime.

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 122544340133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122544340123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639266 + ... + 808547.

It is an arithmetic number, because the mean of its divisors is an integer number (15616845711).

Almost surely, 2^122544340133 is an apocalyptic number.

It is an amenable number.

122544340133 is a deficient number, since it is larger than the sum of its proper divisors (2390425555).

122544340133 is a wasteful number, since it uses less digits than its factorization.

122544340133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449463.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 122544340133 its reverse (331043445221), we get a palindrome (453587785354).

The spelling of 122544340133 in words is "one hundred twenty-two billion, five hundred forty-four million, three hundred forty thousand, one hundred thirty-three".