Search a number
-
+
122541113 is a prime number
BaseRepresentation
bin1110100110111…
…01010000111001
322112120201210202
413103131100321
5222332303423
620054251545
73015403502
oct723352071
9275521722
10122541113
1163197a52
1235056bb5
131c506746
14123bbba9
15ab58728
hex74dd439

122541113 has 2 divisors, whose sum is σ = 122541114. Its totient is φ = 122541112.

The previous prime is 122541091. The next prime is 122541119. The reversal of 122541113 is 311145221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103286569 + 19254544 = 10163^2 + 4388^2 .

It is a cyclic number.

It is not a de Polignac number, because 122541113 - 224 = 105763897 is a prime.

It is not a weakly prime, because it can be changed into another prime (122541119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61270556 + 61270557.

It is an arithmetic number, because the mean of its divisors is an integer number (61270557).

Almost surely, 2122541113 is an apocalyptic number.

It is an amenable number.

122541113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122541113 is an equidigital number, since it uses as much as digits as its factorization.

122541113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 122541113 is about 11069.8289508014. The cubic root of 122541113 is about 496.6997486085.

Adding to 122541113 its reverse (311145221), we get a palindrome (433686334).

The spelling of 122541113 in words is "one hundred twenty-two million, five hundred forty-one thousand, one hundred thirteen".