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122018033 is a prime number
BaseRepresentation
bin1110100010111…
…01100011110001
322111121011021102
413101131203301
5222214034113
620035134145
73011064464
oct721354361
9274534242
10122018033
116296aa55
1234a44355
131c382627
14122c32db
15aaa3758
hex745d8f1

122018033 has 2 divisors, whose sum is σ = 122018034. Its totient is φ = 122018032.

The previous prime is 122018003. The next prime is 122018041. The reversal of 122018033 is 330810221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114554209 + 7463824 = 10703^2 + 2732^2 .

It is a cyclic number.

It is not a de Polignac number, because 122018033 - 216 = 121952497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122017996 and 122018014.

It is not a weakly prime, because it can be changed into another prime (122018003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61009016 + 61009017.

It is an arithmetic number, because the mean of its divisors is an integer number (61009017).

Almost surely, 2122018033 is an apocalyptic number.

It is an amenable number.

122018033 is a deficient number, since it is larger than the sum of its proper divisors (1).

122018033 is an equidigital number, since it uses as much as digits as its factorization.

122018033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 122018033 is about 11046.1773025785. The cubic root of 122018033 is about 495.9920017462.

Adding to 122018033 its reverse (330810221), we get a palindrome (452828254).

The spelling of 122018033 in words is "one hundred twenty-two million, eighteen thousand, thirty-three".