125324741205 has 48 divisors (see below), whose sum is σ = 222724612656. Its totient is φ = 65151959040.

The previous prime is 125324741189. The next prime is 125324741219. The reversal of 125324741205 is 502147423521.

125324741205 is a `hidden beast` number, since 12 + 53 + 2 + 474 + 120 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 998686404 + 124326054801 = 31602^2 + 352599^2 .

It is not a de Polignac number, because 125324741205 - 2⁴ = 125324741189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125324741205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2097829 + ... + 2156741.

It is an arithmetic number, because the mean of its divisors is an integer number (4640096097).

Almost surely, 2^125324741205 is an apocalyptic number.

125324741205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125324741205 is a deficient number, since it is larger than the sum of its proper divisors (97399871451).

125324741205 is a wasteful number, since it uses less digits than its factorization.

125324741205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60118 (or 60115 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 125324741205 in words is "one hundred twenty-five billion, three hundred twenty-four million, seven hundred forty-one thousand, two hundred five".