125111010487 has 2 divisors, whose sum is σ = 125111010488. Its totient is φ = 125111010486.

The previous prime is 125111010413. The next prime is 125111010517. The reversal of 125111010487 is 784010111521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125111010487 - 2¹¹ = 125111008439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125111019487) 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, 62555505243 + 62555505244.

It is an arithmetic number, because the mean of its divisors is an integer number (62555505244).

Almost surely, 2^125111010487 is an apocalyptic number.

125111010487 is a deficient number, since it is larger than the sum of its proper divisors (1).

125111010487 is an equidigital number, since it uses as much as digits as its factorization.

125111010487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 31.

The spelling of 125111010487 in words is "one hundred twenty-five billion, one hundred eleven million, ten thousand, four hundred eighty-seven".