122344052550553 has 4 divisors (see below), whose sum is σ = 122965088350500. Its totient is φ = 121723016750608.

The previous prime is 122344052550541. The next prime is 122344052550563. The reversal of 122344052550553 is 355055250443221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81231501173904 + 41112551376649 = 9012852^2 + 6411907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122344052550553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122344052550563) 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, 310517899678 + ... + 310517900071.

It is an arithmetic number, because the mean of its divisors is an integer number (30741272087625).

Almost surely, 2^{122344052550553} is an apocalyptic number.

It is an amenable number.

122344052550553 is a deficient number, since it is larger than the sum of its proper divisors (621035799947).

122344052550553 is an equidigital number, since it uses as much as digits as its factorization.

122344052550553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621035799946.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 122344052550553 in words is "one hundred twenty-two trillion, three hundred forty-four billion, fifty-two million, five hundred fifty thousand, five hundred fifty-three".