125134054405 has 16 divisors (see below), whose sum is σ = 152249610240. Its totient is φ = 98724189312.

The previous prime is 125134054391. The next prime is 125134054433. The reversal of 125134054405 is 504450431521.

It is a cyclic number.

It is not a de Polignac number, because 125134054405 - 2⁵ = 125134054373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483960 + ... + 696049.

It is an arithmetic number, because the mean of its divisors is an integer number (9515600640).

Almost surely, 2^125134054405 is an apocalyptic number.

It is an amenable number.

125134054405 is a deficient number, since it is larger than the sum of its proper divisors (27115555835).

125134054405 is a wasteful number, since it uses less digits than its factorization.

125134054405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180308.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 125134054405 its reverse (504450431521), we get a palindrome (629584485926).

The spelling of 125134054405 in words is "one hundred twenty-five billion, one hundred thirty-four million, fifty-four thousand, four hundred five".