124012201 has 2 divisors, whose sum is σ = 124012202. Its totient is φ = 124012200.

The previous prime is 124012199. The next prime is 124012219. The reversal of 124012201 is 102210421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73616400 + 50395801 = 8580^2 + 7099^2 .

It is a cyclic number.

It is not a de Polignac number, because 124012201 - 2¹ = 124012199 is a prime.

Together with 124012199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124016201) 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, 62006100 + 62006101.

It is an arithmetic number, because the mean of its divisors is an integer number (62006101).

Almost surely, 2^124012201 is an apocalyptic number.

It is an amenable number.

124012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

124012201 is an equidigital number, since it uses as much as digits as its factorization.

124012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 124012201 is about 11136.0765532570. The cubic root of 124012201 is about 498.6794500327.

Adding to 124012201 its reverse (102210421), we get a palindrome (226222622).

The spelling of 124012201 in words is "one hundred twenty-four million, twelve thousand, two hundred one".