Search a number
-
+
122066573 is a prime number
BaseRepresentation
bin1110100011010…
…01011010001101
322111200121212012
413101221122031
5222222112243
620040151005
73011356136
oct721513215
9274617765
10122066573
11629a3472
1234a68465
131c39b755
14122d6c8d
15aab2d18
hex746968d

122066573 has 2 divisors, whose sum is σ = 122066574. Its totient is φ = 122066572.

The previous prime is 122066533. The next prime is 122066587. The reversal of 122066573 is 375660221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120055849 + 2010724 = 10957^2 + 1418^2 .

It is a cyclic number.

It is not a de Polignac number, because 122066573 - 212 = 122062477 is a prime.

It is equal to p6952640 and since 122066573 and 6952640 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122066513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61033286 + 61033287.

It is an arithmetic number, because the mean of its divisors is an integer number (61033287).

Almost surely, 2122066573 is an apocalyptic number.

It is an amenable number.

122066573 is a deficient number, since it is larger than the sum of its proper divisors (1).

122066573 is an equidigital number, since it uses as much as digits as its factorization.

122066573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 122066573 is about 11048.3742242920. The cubic root of 122066573 is about 496.0577632281.

The spelling of 122066573 in words is "one hundred twenty-two million, sixty-six thousand, five hundred seventy-three".