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122230033 = 478331333
BaseRepresentation
bin1110100100100…
…01010100010001
322111222221002021
413102101110101
5222242330113
620043451441
73012636532
oct722212421
9274887067
10122230033
1162aa5262
1234b26b81
131c427c83
141233a689
15aae648d
hex7491511

122230033 has 8 divisors (see below), whose sum is σ = 126338688. Its totient is φ = 118184304.

The previous prime is 122229977. The next prime is 122230057. The reversal of 122230033 is 330032221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122230033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122229989 and 122230016.

It is not an unprimeable number, because it can be changed into a prime (122230333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11766 + ... + 19567.

It is an arithmetic number, because the mean of its divisors is an integer number (15792336).

Almost surely, 2122230033 is an apocalyptic number.

It is an amenable number.

122230033 is a deficient number, since it is larger than the sum of its proper divisors (4108655).

122230033 is an equidigital number, since it uses as much as digits as its factorization.

122230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31463.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 122230033 is about 11055.7692179242. The cubic root of 122230033 is about 496.2790889982.

Adding to 122230033 its reverse (330032221), we get a palindrome (452262254).

The spelling of 122230033 in words is "one hundred twenty-two million, two hundred thirty thousand, thirty-three".

Divisors: 1 47 83 3901 31333 1472651 2600639 122230033