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124880201 is a prime number
BaseRepresentation
bin1110111000110…
…00010101001001
322200222120102122
413130120111021
5223432131301
620220341025
73044315135
oct734302511
9280876378
10124880201
1164545386
12359a4775
131cb45314
141282a3c5
15ae6b81b
hex7718549

124880201 has 2 divisors, whose sum is σ = 124880202. Its totient is φ = 124880200.

The previous prime is 124880159. The next prime is 124880221. The reversal of 124880201 is 102088421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122124601 + 2755600 = 11051^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 124880201 - 210 = 124879177 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124880221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62440100 + 62440101.

It is an arithmetic number, because the mean of its divisors is an integer number (62440101).

Almost surely, 2124880201 is an apocalyptic number.

It is an amenable number.

124880201 is a deficient number, since it is larger than the sum of its proper divisors (1).

124880201 is an equidigital number, since it uses as much as digits as its factorization.

124880201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 124880201 is about 11174.9810290667. The cubic root of 124880201 is about 499.8402169442.

The spelling of 124880201 in words is "one hundred twenty-four million, eight hundred eighty thousand, two hundred one".