122233431277 has 2 divisors, whose sum is σ = 122233431278. Its totient is φ = 122233431276.

The previous prime is 122233431247. The next prime is 122233431421. The reversal of 122233431277 is 772134332221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107985189321 + 14248241956 = 328611^2 + 119366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122233431277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122233431227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116715638 + 61116715639.

It is an arithmetic number, because the mean of its divisors is an integer number (61116715639).

Almost surely, 2^122233431277 is an apocalyptic number.

It is an amenable number.

122233431277 is a deficient number, since it is larger than the sum of its proper divisors (1).

122233431277 is an equidigital number, since it uses as much as digits as its factorization.

122233431277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

Adding to 122233431277 its reverse (772134332221), we get a palindrome (894367763498).

The spelling of 122233431277 in words is "one hundred twenty-two billion, two hundred thirty-three million, four hundred thirty-one thousand, two hundred seventy-seven".