122317541 has 2 divisors, whose sum is σ = 122317542. Its totient is φ = 122317540.

The previous prime is 122317529. The next prime is 122317577. The reversal of 122317541 is 145713221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 39325441 = 9110^2 + 6271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122317541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122317541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122317501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61158770 + 61158771.

It is an arithmetic number, because the mean of its divisors is an integer number (61158771).

Almost surely, 2^122317541 is an apocalyptic number.

It is an amenable number.

122317541 is a deficient number, since it is larger than the sum of its proper divisors (1).

122317541 is an equidigital number, since it uses as much as digits as its factorization.

122317541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 122317541 is about 11059.7260815989. The cubic root of 122317541 is about 496.3974942425.

The spelling of 122317541 in words is "one hundred twenty-two million, three hundred seventeen thousand, five hundred forty-one".