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121292033 is a prime number
BaseRepresentation
bin1110011101011…
…00010100000001
322110020021101112
413032230110001
5222022321113
620011413105
73001652042
oct716542401
9273207345
10121292033
1162514555
1234754195
131c18a045
14121748c9
15a9ad5a8
hex73ac501

121292033 has 2 divisors, whose sum is σ = 121292034. Its totient is φ = 121292032.

The previous prime is 121292027. The next prime is 121292089. The reversal of 121292033 is 330292121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121264144 + 27889 = 11012^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 121292033 - 26 = 121291969 is a prime.

It is not a weakly prime, because it can be changed into another prime (121292233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60646016 + 60646017.

It is an arithmetic number, because the mean of its divisors is an integer number (60646017).

Almost surely, 2121292033 is an apocalyptic number.

It is an amenable number.

121292033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121292033 is an equidigital number, since it uses as much as digits as its factorization.

121292033 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 23.

The square root of 121292033 is about 11013.2662276002. The cubic root of 121292033 is about 495.0063366872.

The spelling of 121292033 in words is "one hundred twenty-one million, two hundred ninety-two thousand, thirty-three".