122359117 has 2 divisors, whose sum is σ = 122359118. Its totient is φ = 122359116.

The previous prime is 122359079. The next prime is 122359141. The reversal of 122359117 is 711953221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121749156 + 609961 = 11034^2 + 781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122359117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122359187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61179558 + 61179559.

It is an arithmetic number, because the mean of its divisors is an integer number (61179559).

Almost surely, 2^122359117 is an apocalyptic number.

It is an amenable number.

122359117 is a deficient number, since it is larger than the sum of its proper divisors (1).

122359117 is an equidigital number, since it uses as much as digits as its factorization.

122359117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 122359117 is about 11061.6055344602. The cubic root of 122359117 is about 496.4537300698.

The spelling of 122359117 in words is "one hundred twenty-two million, three hundred fifty-nine thousand, one hundred seventeen".