124998281 has 2 divisors, whose sum is σ = 124998282. Its totient is φ = 124998280.

The previous prime is 124998277. The next prime is 124998317. The reversal of 124998281 is 182899421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124657225 + 341056 = 11165^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 124998281 - 2² = 124998277 is a prime.

It is a super-2 number, since 2×124998281² = 31249140505909922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124998241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62499140 + 62499141.

It is an arithmetic number, because the mean of its divisors is an integer number (62499141).

Almost surely, 2^124998281 is an apocalyptic number.

It is an amenable number.

124998281 is a deficient number, since it is larger than the sum of its proper divisors (1).

124998281 is an equidigital number, since it uses as much as digits as its factorization.

124998281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 44.

The square root of 124998281 is about 11180.2630112176. The cubic root of 124998281 is about 499.9977079895.

The spelling of 124998281 in words is "one hundred twenty-four million, nine hundred ninety-eight thousand, two hundred eighty-one".