124925015251 has 2 divisors, whose sum is σ = 124925015252. Its totient is φ = 124925015250.

The previous prime is 124925015221. The next prime is 124925015261. The reversal of 124925015251 is 152510529421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124925015251 - 2¹⁷ = 124924884179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124925015251.

It is not a weakly prime, because it can be changed into another prime (124925015221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62462507625 + 62462507626.

It is an arithmetic number, because the mean of its divisors is an integer number (62462507626).

Almost surely, 2^124925015251 is an apocalyptic number.

124925015251 is a deficient number, since it is larger than the sum of its proper divisors (1).

124925015251 is an equidigital number, since it uses as much as digits as its factorization.

124925015251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 124925015251 in words is "one hundred twenty-four billion, nine hundred twenty-five million, fifteen thousand, two hundred fifty-one".