124145067253 has 2 divisors, whose sum is σ = 124145067254. Its totient is φ = 124145067252.

The previous prime is 124145067251. The next prime is 124145067301. The reversal of 124145067253 is 352760541421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121715858884 + 2429208369 = 348878^2 + 49287^2 .

It is a cyclic number.

It is not a de Polignac number, because 124145067253 - 2¹ = 124145067251 is a prime.

Together with 124145067251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124145067251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62072533626 + 62072533627.

It is an arithmetic number, because the mean of its divisors is an integer number (62072533627).

Almost surely, 2^124145067253 is an apocalyptic number.

It is an amenable number.

124145067253 is a deficient number, since it is larger than the sum of its proper divisors (1).

124145067253 is an equidigital number, since it uses as much as digits as its factorization.

124145067253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 124145067253 in words is "one hundred twenty-four billion, one hundred forty-five million, sixty-seven thousand, two hundred fifty-three".