122353611836543 has 2 divisors, whose sum is σ = 122353611836544. Its totient is φ = 122353611836542.

The previous prime is 122353611836527. The next prime is 122353611836563. The reversal of 122353611836543 is 345638116353221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122353611836543 - 2⁴ = 122353611836527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122353611836563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61176805918271 + 61176805918272.

It is an arithmetic number, because the mean of its divisors is an integer number (61176805918272).

Almost surely, 2^{122353611836543} is an apocalyptic number.

122353611836543 is a deficient number, since it is larger than the sum of its proper divisors (1).

122353611836543 is an equidigital number, since it uses as much as digits as its factorization.

122353611836543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 53.

The spelling of 122353611836543 in words is "one hundred twenty-two trillion, three hundred fifty-three billion, six hundred eleven million, eight hundred thirty-six thousand, five hundred forty-three".