122121322123343 has 2 divisors, whose sum is σ = 122121322123344. Its totient is φ = 122121322123342.

The previous prime is 122121322123301. The next prime is 122121322123387. The reversal of 122121322123343 is 343321223121221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122121322123343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122121322123243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060661061671 + 61060661061672.

It is an arithmetic number, because the mean of its divisors is an integer number (61060661061672).

Almost surely, 2^{122121322123343} is an apocalyptic number.

122121322123343 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121322123343 is an equidigital number, since it uses as much as digits as its factorization.

122121322123343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

Adding to 122121322123343 its reverse (343321223121221), we get a palindrome (465442545244564).

The spelling of 122121322123343 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred forty-three".