125351142331043 has 2 divisors, whose sum is σ = 125351142331044. Its totient is φ = 125351142331042.

The previous prime is 125351142331031. The next prime is 125351142331171. The reversal of 125351142331043 is 340133241153521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125351142331043 - 2⁶ = 125351142330979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125351142330988 and 125351142331006.

It is not a weakly prime, because it can be changed into another prime (125351142331643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62675571165521 + 62675571165522.

It is an arithmetic number, because the mean of its divisors is an integer number (62675571165522).

Almost surely, 2^{125351142331043} is an apocalyptic number.

125351142331043 is a deficient number, since it is larger than the sum of its proper divisors (1).

125351142331043 is an equidigital number, since it uses as much as digits as its factorization.

125351142331043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 125351142331043 its reverse (340133241153521), we get a palindrome (465484383484564).

The spelling of 125351142331043 in words is "one hundred twenty-five trillion, three hundred fifty-one billion, one hundred forty-two million, three hundred thirty-one thousand, forty-three".