122354040773 has 2 divisors, whose sum is σ = 122354040774. Its totient is φ = 122354040772.

The previous prime is 122354040713. The next prime is 122354040793. The reversal of 122354040773 is 377040453221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67035941569 + 55318099204 = 258913^2 + 235198^2 .

It is an emirp because it is prime and its reverse (377040453221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122354040773 - 2²² = 122349846469 is a prime.

It is a super-2 number, since 2×122354040773² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122354040713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61177020386 + 61177020387.

It is an arithmetic number, because the mean of its divisors is an integer number (61177020387).

Almost surely, 2^122354040773 is an apocalyptic number.

It is an amenable number.

122354040773 is a deficient number, since it is larger than the sum of its proper divisors (1).

122354040773 is an equidigital number, since it uses as much as digits as its factorization.

122354040773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 122354040773 its reverse (377040453221), we get a palindrome (499394493994).

The spelling of 122354040773 in words is "one hundred twenty-two billion, three hundred fifty-four million, forty thousand, seven hundred seventy-three".