122345122333277 has 2 divisors, whose sum is σ = 122345122333278. Its totient is φ = 122345122333276.

The previous prime is 122345122333267. The next prime is 122345122333289. The reversal of 122345122333277 is 772333221543221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94195157965561 + 28149964367716 = 9705419^2 + 5305654^2 .

It is a cyclic number.

It is not a de Polignac number, because 122345122333277 - 2⁴ = 122345122333261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122345122333267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61172561166638 + 61172561166639.

It is an arithmetic number, because the mean of its divisors is an integer number (61172561166639).

Almost surely, 2^{122345122333277} is an apocalyptic number.

It is an amenable number.

122345122333277 is a deficient number, since it is larger than the sum of its proper divisors (1).

122345122333277 is an equidigital number, since it uses as much as digits as its factorization.

122345122333277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 47.

Adding to 122345122333277 its reverse (772333221543221), we get a palindrome (894678343876498).

The spelling of 122345122333277 in words is "one hundred twenty-two trillion, three hundred forty-five billion, one hundred twenty-two million, three hundred thirty-three thousand, two hundred seventy-seven".