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127085041 is a prime number
BaseRepresentation
bin1111001001100…
…10100111110001
322212010120220101
413210302213301
5230013210131
620335512401
73102130216
oct744624761
9285116811
10127085041
1165810966
1236688701
1320437a65
1412c41b0d
15b254c61
hex79329f1

127085041 has 2 divisors, whose sum is σ = 127085042. Its totient is φ = 127085040.

The previous prime is 127085029. The next prime is 127085071. The reversal of 127085041 is 140580721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 58675600 = 8271^2 + 7660^2 .

It is an emirp because it is prime and its reverse (140580721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127085041 - 211 = 127082993 is a prime.

It is not a weakly prime, because it can be changed into another prime (127085011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63542520 + 63542521.

It is an arithmetic number, because the mean of its divisors is an integer number (63542521).

Almost surely, 2127085041 is an apocalyptic number.

It is an amenable number.

127085041 is a deficient number, since it is larger than the sum of its proper divisors (1).

127085041 is an equidigital number, since it uses as much as digits as its factorization.

127085041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 127085041 is about 11273.2001224142. The cubic root of 127085041 is about 502.7647389266.

The spelling of 127085041 in words is "one hundred twenty-seven million, eighty-five thousand, forty-one".