122555225444343 has 4 divisors (see below), whose sum is σ = 163406967259128. Its totient is φ = 81703483629560.

The previous prime is 122555225444321. The next prime is 122555225444359. The reversal of 122555225444343 is 343444522555221.

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

It is a cyclic number.

It is not a de Polignac number, because 122555225444343 - 2¹² = 122555225440247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555225440343) 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, 20425870907388 + ... + 20425870907393.

It is an arithmetic number, because the mean of its divisors is an integer number (40851741814782).

Almost surely, 2^{122555225444343} is an apocalyptic number.

122555225444343 is a deficient number, since it is larger than the sum of its proper divisors (40851741814785).

122555225444343 is an equidigital number, since it uses as much as digits as its factorization.

122555225444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40851741814784.

The product of its digits is 23040000, while the sum is 51.

Adding to 122555225444343 its reverse (343444522555221), we get a palindrome (465999747999564).

The spelling of 122555225444343 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred forty-four thousand, three hundred forty-three".