122036617 has 2 divisors, whose sum is σ = 122036618. Its totient is φ = 122036616.

The previous prime is 122036569. The next prime is 122036627. The reversal of 122036617 is 716630221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120538441 + 1498176 = 10979^2 + 1224^2 .

It is an emirp because it is prime and its reverse (716630221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122036617 is a prime.

It is equal to p_6951034 and since 122036617 and 6951034 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (122036627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61018308 + 61018309.

It is an arithmetic number, because the mean of its divisors is an integer number (61018309).

Almost surely, 2^122036617 is an apocalyptic number.

It is an amenable number.

122036617 is a deficient number, since it is larger than the sum of its proper divisors (1).

122036617 is an equidigital number, since it uses as much as digits as its factorization.

122036617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 122036617 is about 11047.0184665366. The cubic root of 122036617 is about 496.0171812142.

Adding to 122036617 its reverse (716630221), we get a palindrome (838666838).

The spelling of 122036617 in words is "one hundred twenty-two million, thirty-six thousand, six hundred seventeen".