122555303003243 has 16 divisors (see below), whose sum is σ = 141576057264096. Its totient is φ = 104849151075840.

The previous prime is 122555303003131. The next prime is 122555303003281. The reversal of 122555303003243 is 342300303555221.

It is a cyclic number.

It is not a de Polignac number, because 122555303003243 - 2¹⁸ = 122555302741099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122555303003197 and 122555303003206.

It is not an unprimeable number, because it can be changed into a prime (122555303033243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32591396 + ... + 36156737.

It is an arithmetic number, because the mean of its divisors is an integer number (8848503579006).

Almost surely, 2^{122555303003243} is an apocalyptic number.

122555303003243 is a deficient number, since it is larger than the sum of its proper divisors (19020754260853).

122555303003243 is a wasteful number, since it uses less digits than its factorization.

122555303003243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68757694.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 122555303003243 its reverse (342300303555221), we get a palindrome (464855606558464).

The spelling of 122555303003243 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred three million, three thousand, two hundred forty-three".