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124696361 is a prime number
BaseRepresentation
bin1110110111010…
…11011100101001
322200122020020202
413123223130221
5223410240421
620212401545
73042621146
oct733533451
9280566222
10124696361
116442a249
12359162b5
131caac73a
14127bd3cd
15ae3210b
hex76eb729

124696361 has 2 divisors, whose sum is σ = 124696362. Its totient is φ = 124696360.

The previous prime is 124696349. The next prime is 124696379. The reversal of 124696361 is 163696421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96138025 + 28558336 = 9805^2 + 5344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124696361 is a prime.

It is not a weakly prime, because it can be changed into another prime (124696301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62348180 + 62348181.

It is an arithmetic number, because the mean of its divisors is an integer number (62348181).

Almost surely, 2124696361 is an apocalyptic number.

It is an amenable number.

124696361 is a deficient number, since it is larger than the sum of its proper divisors (1).

124696361 is an equidigital number, since it uses as much as digits as its factorization.

124696361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 124696361 is about 11166.7524822573. The cubic root of 124696361 is about 499.5948197466.

The spelling of 124696361 in words is "one hundred twenty-four million, six hundred ninety-six thousand, three hundred sixty-one".