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122230333 is a prime number
BaseRepresentation
bin1110100100100…
…01011000111101
322111222221111101
413102101120331
5222242332313
620043453101
73012640441
oct722213075
9274887441
10122230333
1162aa5505
1234b27191
131c428154
141233a821
15aae65dd
hex749163d

122230333 has 2 divisors, whose sum is σ = 122230334. Its totient is φ = 122230332.

The previous prime is 122230321. The next prime is 122230337. The reversal of 122230333 is 333032221.

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., 69856164 + 52374169 = 8358^2 + 7237^2 .

It is an emirp because it is prime and its reverse (333032221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122230333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122230333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122230337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115166 + 61115167.

It is an arithmetic number, because the mean of its divisors is an integer number (61115167).

Almost surely, 2122230333 is an apocalyptic number.

It is an amenable number.

122230333 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230333 is an equidigital number, since it uses as much as digits as its factorization.

122230333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 122230333 is about 11055.7827854928. The cubic root of 122230333 is about 496.2794950185.

Adding to 122230333 its reverse (333032221), we get a palindrome (455262554).

The spelling of 122230333 in words is "one hundred twenty-two million, two hundred thirty thousand, three hundred thirty-three".