123124061 has 2 divisors, whose sum is σ = 123124062. Its totient is φ = 123124060.

The previous prime is 123124031. The next prime is 123124097. The reversal of 123124061 is 160421321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120780100 + 2343961 = 10990^2 + 1531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123124061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123124021) 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, 61562030 + 61562031.

It is an arithmetic number, because the mean of its divisors is an integer number (61562031).

Almost surely, 2^123124061 is an apocalyptic number.

It is an amenable number.

123124061 is a deficient number, since it is larger than the sum of its proper divisors (1).

123124061 is an equidigital number, since it uses as much as digits as its factorization.

123124061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 123124061 is about 11096.1281986105. The cubic root of 123124061 is about 497.4861300982.

Adding to 123124061 its reverse (160421321), we get a palindrome (283545382).

The spelling of 123124061 in words is "one hundred twenty-three million, one hundred twenty-four thousand, sixty-one".