125102712047 has 2 divisors, whose sum is σ = 125102712048. Its totient is φ = 125102712046.

The previous prime is 125102711983. The next prime is 125102712089. The reversal of 125102712047 is 740217201521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125102712047 - 2⁶ = 125102711983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125105712047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62551356023 + 62551356024.

It is an arithmetic number, because the mean of its divisors is an integer number (62551356024).

Almost surely, 2^125102712047 is an apocalyptic number.

125102712047 is a deficient number, since it is larger than the sum of its proper divisors (1).

125102712047 is an equidigital number, since it uses as much as digits as its factorization.

125102712047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 125102712047 its reverse (740217201521), we get a palindrome (865319913568).

The spelling of 125102712047 in words is "one hundred twenty-five billion, one hundred two million, seven hundred twelve thousand, forty-seven".