122344052551121 has 4 divisors (see below), whose sum is σ = 123466475051700. Its totient is φ = 121221630050544.

The previous prime is 122344052551103. The next prime is 122344052551213. The reversal of 122344052551121 is 121155250443221.

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 89931082240000 + 32412970311121 = 9483200^2 + 5693239^2 .

It is a cyclic number.

It is not a de Polignac number, because 122344052551121 - 2⁶ = 122344052551057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122344072551121) 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, 561211250126 + ... + 561211250343.

It is an arithmetic number, because the mean of its divisors is an integer number (30866618762925).

Almost surely, 2^{122344052551121} is an apocalyptic number.

It is an amenable number.

122344052551121 is a deficient number, since it is larger than the sum of its proper divisors (1122422500579).

122344052551121 is a wasteful number, since it uses less digits than its factorization.

122344052551121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122422500578.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 122344052551121 in words is "one hundred twenty-two trillion, three hundred forty-four billion, fifty-two million, five hundred fifty-one thousand, one hundred twenty-one".