125203400441434 has 16 divisors (see below), whose sum is σ = 216001498854528. Its totient is φ = 53316825664752.

The previous prime is 125203400441429. The next prime is 125203400441443. The reversal of 125203400441434 is 434144004302521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125203400441393 and 125203400441402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28481208094 + ... + 28481212489.

It is an arithmetic number, because the mean of its divisors is an integer number (13500093678408).

Almost surely, 2^{125203400441434} is an apocalyptic number.

125203400441434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125203400441434 is a deficient number, since it is larger than the sum of its proper divisors (90798098413094).

125203400441434 is a wasteful number, since it uses less digits than its factorization.

125203400441434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56962420749.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 125203400441434 its reverse (434144004302521), we get a palindrome (559347404743955).

The spelling of 125203400441434 in words is "one hundred twenty-five trillion, two hundred three billion, four hundred million, four hundred forty-one thousand, four hundred thirty-four".