Search a number
-
+
122605333 is a prime number
BaseRepresentation
bin1110100111011…
…00111100010101
322112200222220021
413103230330111
5222341332313
620055505141
73016061644
oct723547425
9275628807
10122605333
1163231224
12350881b1
131c529a46
14123d735b
15ab6c78d
hex74ecf15

122605333 has 2 divisors, whose sum is σ = 122605334. Its totient is φ = 122605332.

The previous prime is 122605313. The next prime is 122605337. The reversal of 122605333 is 333506221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117115684 + 5489649 = 10822^2 + 2343^2 .

It is a cyclic number.

It is not a de Polignac number, because 122605333 - 213 = 122597141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122605298 and 122605307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122605337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61302666 + 61302667.

It is an arithmetic number, because the mean of its divisors is an integer number (61302667).

Almost surely, 2122605333 is an apocalyptic number.

It is an amenable number.

122605333 is a deficient number, since it is larger than the sum of its proper divisors (1).

122605333 is an equidigital number, since it uses as much as digits as its factorization.

122605333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 122605333 is about 11072.7292480219. The cubic root of 122605333 is about 496.7865017708.

The spelling of 122605333 in words is "one hundred twenty-two million, six hundred five thousand, three hundred thirty-three".