122341244257 has 2 divisors, whose sum is σ = 122341244258. Its totient is φ = 122341244256.

The previous prime is 122341244237. The next prime is 122341244273. The reversal of 122341244257 is 752442143221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86544225856 + 35797018401 = 294184^2 + 189201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122341244257 is a prime.

It is a super-3 number, since 3×122341244257³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (122341244237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61170622128 + 61170622129.

It is an arithmetic number, because the mean of its divisors is an integer number (61170622129).

Almost surely, 2^122341244257 is an apocalyptic number.

It is an amenable number.

122341244257 is a deficient number, since it is larger than the sum of its proper divisors (1).

122341244257 is an equidigital number, since it uses as much as digits as its factorization.

122341244257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 37.

Adding to 122341244257 its reverse (752442143221), we get a palindrome (874783387478).

The spelling of 122341244257 in words is "one hundred twenty-two billion, three hundred forty-one million, two hundred forty-four thousand, two hundred fifty-seven".