125467440471029 has 2 divisors, whose sum is σ = 125467440471030. Its totient is φ = 125467440471028.

The previous prime is 125467440470989. The next prime is 125467440471041. The reversal of 125467440471029 is 920174044764521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90967206254929 + 34500234216100 = 9537673^2 + 5873690^2 .

It is a cyclic number.

It is not a de Polignac number, because 125467440471029 - 2¹⁶ = 125467440405493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125467440471929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62733720235514 + 62733720235515.

It is an arithmetic number, because the mean of its divisors is an integer number (62733720235515).

Almost surely, 2^{125467440471029} is an apocalyptic number.

It is an amenable number.

125467440471029 is a deficient number, since it is larger than the sum of its proper divisors (1).

125467440471029 is an equidigital number, since it uses as much as digits as its factorization.

125467440471029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 125467440471029 in words is "one hundred twenty-five trillion, four hundred sixty-seven billion, four hundred forty million, four hundred seventy-one thousand, twenty-nine".