124184324261 has 2 divisors, whose sum is σ = 124184324262. Its totient is φ = 124184324260.

The previous prime is 124184324239. The next prime is 124184324279. The reversal of 124184324261 is 162423481421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124178712100 + 5612161 = 352390^2 + 2369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124184324261 is a prime.

It is a super-2 number, since 2×124184324261² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124184324861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62092162130 + 62092162131.

It is an arithmetic number, because the mean of its divisors is an integer number (62092162131).

Almost surely, 2^124184324261 is an apocalyptic number.

It is an amenable number.

124184324261 is a deficient number, since it is larger than the sum of its proper divisors (1).

124184324261 is an equidigital number, since it uses as much as digits as its factorization.

124184324261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 38.

The spelling of 124184324261 in words is "one hundred twenty-four billion, one hundred eighty-four million, three hundred twenty-four thousand, two hundred sixty-one".